Don Cameron trains cops in how to use force, and then defends them in court when they're accused of going too far.
Nearly extinct and long at odds with the SFPD, the little-known San Francisco Patrol Special Police appears poised for a comeback.
Despite the deaths of Aaron Williams and Mark Garcia, the SFPD continues to use pepper spray on suspects who stand a good chance of dying in custody.
They look like cops. They carry guns like cops. They can even arrest you like cops. But San Francisco's patrol special officers are a different breed of police - one marked for extinction by the SFPD and powers that be.