The family has told the police the phone number of the suspect. Do they have the right to prevent relatives from contacting suspects? Or it is suspected of completely preventing relatives from dissuading crimes.
The suspect was still in the investigation stage before he was brought to justice. For the confirmed criminal suspect, the police have the right to prevent all people who may cause obstacles to the detection of the case from contacting the criminal suspect, including his family members.
At this time, if the family wants to contact the suspect, they must convince the police that you are persuading the suspect to surrender voluntarily, otherwise they can only contact in secret.