KPIX CBS 5 Eyewitness News At 5PM December 31, 2010
>> he is undoubtedly distraught. it's a significant incident for an officer to go through. we don't want to go through it but it's a reality of the job, unfortunately. >> reporter: back at the scene, jess green doesn't understand why his friend had to die. >> there was no reason for it. not to kill him, anyhow. >> reporter: we are told the officer is a four-year veteran of the hayward police department. but served with the contra costa sheriff's department for 7 years prior to that. that officer's name hasn't been released but he is on paid administrative leave. >> thank you, mark sa...