OXNARD, Calif. -

Oxnard police released a sketch Thursday that they say depicts a murderer.

They are looking for a gunman who killed two Oxnard men and injured a third last Fall.  It happened around 10 p.m. Saturday, September 29. Two victims died in the south alley near the 300 block of Cuesta Del Mar in south Oxnard, a third was treated for a minor wound.

Detectives said it appears the victims approached the man who shot them, but investigators still don't know the motive.

The city of Oxnard offers a $10,000 reward for information that leads to the arrest and conviction of any  homicide case.  Anyone with information is urged to contact Detective Martin Perez at (805) 385-7680 or the police department's confidential tip line at (805) 982-7070,

People may also call Crime Stoppers at (800) 222-8477 or go online at <http://www.venturacountycrimestoppers.org> to submit an email or text tip.