that's when offers open fire. >> reporter: the gardena police chief described the shooting as tragic for all involved. says the department is moving forward with its appeal against the release of the video saying as our lawyers expressed in court we have privacy concerns as it relates to the release of police videos in general. we worry about the impact on victims and average citizens who are recorded by the police. video shows the moment that mexican drug lord joaquin guzman escaped from a maximum security prison. this is surveillance video from inside guzman's prison cell on saturday. you can see him spacing back and forth there. >> and 45 seconds later, guzman takes off his shoes, walks to a corner of his cell. this is where guzman escaped through a tunnel built under the shower in his cell. video from outside the cell also