Chief Robert White says the cameras will do a great deal to increase the transparency of police work.
A video shows Deputy Thomas Ford striking inmate Kyle Askins in the face.
Sheriff Gary Wilson says he has asked the Denver district attorney's office to investigate whether criminal charges should be filed against Deputy Thomas Ford.
Anthony DeHerrera says he’s been waiting for justice. A year and a half ago, Denver police hit his son, Michael, and threw him to the ground.