1. Whether you will be detained immediately after surrendering depends on the situation:
(1) Criminals who surrender themselves may take compulsory measures such as obtaining a guarantor pending trial, residential surveillance, criminal detention, etc., without criminal detention;
(2) Being in the process of preparing a crime, committing a crime or being discovered immediately after committing a crime; If the victim or a witness at the scene identifies him as a criminal, he needs criminal detention.
2. Legal basis: Article 82 of People's Republic of China (PRC) Criminal Procedure Law.
Conditions of detention The public security organ may detain a flagrante delicto or a major suspect in any of the following circumstances:
(1) Being prepared to commit a crime, committing a crime or being discovered immediately after committing a crime;
(2) The victim or a witness on the spot identifies him as a criminal;
(3) criminal evidence is found around him or at his residence;
(four) attempted suicide, escape or escape after committing a crime;
(5) It is possible to destroy or forge evidence or collude with others;
(six) do not speak the real name and address, the identity is unknown;
(7) Being seriously suspected of committing crimes on the run, committing crimes for many times or committing crimes in association.
Second, can I visit during my detention?
1. If it is a criminal detention, relatives are not allowed to visit during the detention, but defense lawyers can visit, lawyers can meet with the criminal suspect in custody, and the investigation organ can send personnel to be present according to the case and needs;
2. In case of administrative detention, all visiting hours stipulated in administrative detention. Relatives and friends of the punished person can make an appointment in advance to visit the punished person at the visiting time specified by the administrative detention center.