Lawyers can look at the police station transcripts and surveillance video. According to the relevant legal provisions, criminal cases from the date of prosecution, lawyers as defenders can access, excerpts, copy the case file materials of the case, so is this is the right of the defense, can ask to see the transcripts and interrogation monitoring. Evidence includes: 1, the statement of the parties; 2, documentary evidence; 3, physical evidence; 4, audio-visual materials; 5, electronic data; 6, witness testimony; 7, appraisal opinions; 8, the investigation transcript. The evidence must be verified to be true, in order to serve as a basis for determining the facts. Surveillance video belongs to the form of evidence of audio-visual materials, so the surveillance video as a form of evidence, the judicial organs with proof of staff can be extracted, including lawyers, with the law firm's certificate can also be extracted in the three major procedural law are clearly defined. But no matter who extracted, must leave proof, so you do not have to bear any legal responsibility. In practice, lawyers undertake legal affairs, the right to relevant units and individuals to retrieve evidence. However, the lawyer does not have the right to compel, the other party does not cooperate, the lawyer can apply to the court or the relevant judicial organs to retrieve.