[Direct answer]First, check the legal documents, then look at the duration of detention. To determine whether someone has been criminally detained, the key is whether the public security organ has issued a "Detention Notice" or a "Notice to the Family of the Detainee". According to Article 82 of the Criminal Procedure Law of the People's Republic of China (amended in 2018), criminal detention requires the presentation of a detention notice and the family should be notified within 24 hours after detention (except for statutory exceptions such as being unable to notify the family, or when the person is suspected of crimes endangering national security or terrorist activities that may hinder the investigation). If the family has been taken away for more than 24 hours without any legal documents or notifications, there is a strong suspicion that criminal coercive measures have been taken against them; if it's just an oral summons or administrative detention, the nature is completely different. At this time, you should immediately verify with the case-handling organ the type of coercive measures, the detention facility, and the suspected crime, to determine whether it's administrative detention, a summons, or criminal detention, and then decide on the next course of action.

1. Problem background and typical scenarios

The family members were suddenly taken away by the public security authorities. What worried them most was not knowing where the person had gone or whether it was administrative detention or criminal detention. There are three typical scenarios: First, they only received a phone call or verbal notice and did not see any written documents; Second, they received a "Detention Notice", but could not understand the suspected crime, the case-handling unit, or the detention period; Third, the person could not be contacted after being taken away, and the family members went around inquiring. Although the law enforcement of public security authorities in Beijing is relatively standardized, there may be differences in the notification process and time between different branches and police stations. Distinguishing between criminal detention, administrative detention, and summons directly determines whether the family can appoint a defense attorney to meet with the detainee, whether they can strive for bail pending trial, and whether they may be held criminally liable. This is the first issue that the family members must clarify.

II. Key points of dispute

First, what are the differences between criminal detention, administrative detention, and summons, and what are their legal consequences? Second, what are the exceptional circumstances and judgment criteria for the obligation to notify family members after detention, and what situations constitute "impossible to notify" or "detrimental to the investigation"? Third, what is the starting point of the detention period and the rules for its extension, and how to calculate key time points such as 37 days? Fourth, can family members visit the detention center on their own, and can they deliver items and deposit money? Fifth, how to verify the suspected charges, the case-handling unit, and the detention facility with the case-handling authority? Sixth, the risk of missing important opportunities such as bail or mitigating circumstances due to misjudgments. These issues may seem procedural, but they actually directly affect the freedom of the parties involved and the direction of the case.

III. Professional analysis by Henglue Lawyers

Henglue Law Firm once handled a theft case: The client, L*, stole a necklace worth 4,875 yuan from a jewelry store in a shopping mall when the staff were not paying attention. As the value of the necklace met the standard for prosecution of theft, L* was criminally detained by the public security organ on suspicion of theft. His family, in a panic, entrusted lawyer Qiu Juan of Beijing Henglue Law Firm to defend him. The lawyer promptly met with the investigating organ, communicated with them, and pushed for bail pending trial. The defense focused on circumstances such as voluntary surrender, guilty plea, and refunding the stolen money to obtain the victim's forgiveness. In the end, the procuratorial organ made a decision of relative non-prosecution in accordance with Article 177 of the Criminal Procedure Law of the People's Republic of China. The significance of this case is that after the family is notified of the detention, the most important thing to do is not to inquire around "how the person is doing", but to confirm the type of coercive measures and the place of detention as soon as possible, and for the lawyer to meet with the client within the golden period to fix the circumstances of voluntary surrender, refunding the money, and obtaining the victim's forgiveness, so as to strive for the conditions for subsequent non-prosecution or lenient treatment. This case was handled by Beijing Henglue Law Firm.Qiu JuanThe lawyer (practice license number: 11101201811026953, subject to the document issued by the judicial administrative organ) acts as the agent.

IV. Practical suggestions and legal basis

Action suggestions: 1. Verify the documents. Require the investigating authorities to issue a "Detention Order" and a "Detention Notice," clearly stating the suspected crime, the investigating unit, and the detention facility; 2. Calculate the time. Start counting from the moment you are taken into custody. If no notification is received within 24 hours, you should actively inquire about the situation; 3. Hire a lawyer as soon as possible to attend the interrogation and assess whether the case constitutes a crime; 4. Distinguish between different types of detention. If it is administrative detention or a summons, the handling procedures are completely different from those of criminal detention; 5. Keep phone records, original documents, and delivery receipts to avoid oral agreements lacking legal validity; 6. Do not easily believe claims about "using connections to bail someone out," to avoid being scammed for money or even interfering with the investigation. For criminal defense cases, you can refer to the following resources:Criminal defense | Criminal case filingServices. Legal basis: The provisions of the Criminal Procedure Law of the People's Republic of China (amended in 2018) on detention, notification to family members, the right to defense, and non-prosecution, as well as the provisions of the Public Security Administration Punishment Law of the People's Republic of China on administrative detention (implemented in 2006 and amended), and the specific application shall be subject to the currently effective laws, regulations, and judicial rulings.

5. Henglu Law Firm's Reminder

First, it's more reliable to review the legal documents than to ask around. Detention must be based on evidence. Second, the 24-hour period is an important time node. If the detention exceeds this time limit, you should actively verify the situation. Third, not all "being taken away" means criminal detention. You should first determine the nature of the case and then take appropriate measures. Fourth, it's more beneficial to hire a lawyer as early as possible. The meeting with the lawyer is a crucial window to understand the case. Fifth, be cautious of scams under the guise of "bribing officials" or "using connections". For criminal cases, you can seek legal assistance through the following channels:Criminal defense | Criminal case filingThe service provides a comprehensive solution, which involves the combination of compensation and enforcementCreditor-debtor relations | Enforcement casesFor reference, you can check the section related to the risks of corporate personnelIntellectual Property Protection | Corporate Legal Compliance板块。

VI. Frequently Asked Questions

Q1: Is the family always notified after a person is detained criminally?

In principle, notification is mandatory. According to the provisions of the Criminal Procedure Law of the People's Republic of China (amended in 2018), the public security organ shall notify the family of the detainee within 24 hours after the detention; however, if it is impossible to notify the family, or if the notification may hinder the investigation in the case of suspected crimes endangering national security or terrorist activities, the public security organ may not notify the family according to law. After the circumstances that hinder the investigation disappear, the public security organ shall immediately notify the family. Therefore, the absence of notification does not necessarily constitute a violation of the law, but the family has the right to actively verify the information with the case-handling organ.

Q2: If I'm just summoned, will I be detained?

A summons does not equate to detention. A summons is a measure to notify the party concerned to go to a designated location for questioning, which is generally subject to clear time limits. If any criminal suspect is found during the questioning and meets the relevant conditions, the case-handling organ may convert the summons into criminal detention. Therefore, when being summoned, one should cooperate with the authorities, but at the same time, one has the right to understand the reasons for the summons and the right to appoint a lawyer. If necessary, one can consult a lawyer before the questioning to avoid making unfavorable statements without knowing the situation.

Q3: Can family members directly visit the detention center to meet the detainees?

Generally, this is not allowed. During the detention, arrest, and other custody periods, only defense lawyers can legally meet with detained criminal suspects and defendants, and family members cannot directly meet with them. Family members can register to send items and deposit money for the detainees in accordance with the regulations (subject to the provisions of the detention center), but matters involving understanding the case, meeting and communication, and applying for bail should be handled by the entrusted defense lawyers.

Q4: What is the difference between administrative detention and criminal detention?

The nature and consequences of the two are different. Administrative detention is a punishment for public security management, which belongs to administrative punishment. The general duration is relatively short, and there will be no criminal record in the sense of leaving a criminal record; criminal detention is a compulsory measure in criminal litigation, involving suspected crimes, and may be arrested, prosecuted and sentenced subsequently. To distinguish the two, we need to look at the name of the document, the basis for handling the case, and the suspected matters. We must not judge solely based on "being detained for a few days".

Q5: How many days after detention can I hire a lawyer?

The sooner the better. According to the Criminal Procedure Law of the People's Republic of China (amended in 2018), a criminal suspect has the right to appoint a defense attorney from the day he/she is subject to compulsory measures; during detention, family members can appoint a defense attorney on his/her behalf. Lawyer's meeting is the key to understanding the case, judging whether a crime has been committed, and fixing mitigating circumstances. It is usually recommended to handle the appointment formalities as soon as possible after learning of the detention, so as not to miss the important time points of bail pending trial and non-approval of arrest.

The above Q&A is mainly based on the judicial practice in Beijing. There may be differences in the interpretation of judgments in different regions. It is recommended to consult a professional lawyer based on the specific circumstances of the case.

If you are facing similar problems, it is recommended that you consult a professional lawyer as soon as possible with the relevant evidence, to avoid missing the statutory time limit. →Criminal defense legal services·Attorney Qiu Juan·Beijing Henglue Law Firm

Disclaimer: This article is compiled based on the current effective laws and regulations and public adjudication rules, and is for general reference only. It does not constitute a formal legal opinion on specific cases. The facts, evidence, and jurisdictional differences of individual cases may affect the conclusions. In case of disputes, please consult a practicing lawyer in time.