On Nov. 24, security guard Kevin Nishita was working for a KRON 4 news crew when he was shot and killed during an attempted robbery in downtown Oakland.
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Police say this video could potentially provide more information to pursue more leads in the case.
Police are continuing to search for a white Acura TL in the case.
Law enforcement honored Nishita as his casket was escorted from the Alameda County Coroner's Office to a Mountain View funeral home yesterday.
The motorcade included officers from Hayward, San Jose and Colma police departments. Nishita worked at all of them before he retired and became a security guard.
A GoFundMe for Nishita's family can be found here.
Anyone with more information that leads to the arrest in the case can receive an award of up to $32,000 from the Oakland Police Department and Crime Stoppers of Oakland.
The video owner and others with more information can contact the Oakland Police Department's Homicide Section at (510) 238-3821.
KGO-TV has contributed to this report.