The man was locked up for 20 days, without evidence, only the confession of his accomplices. Why don't you let them go?

Suspected of a criminal offence, he is now in criminal detention, and the public security organ is investigating. Besides, there are accomplices and confessions, which cannot be released.

Criminal procedure law

Article 80 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.