Today. This gun show ended at 5 00, but it does continue tomorrow here at the cow palace. Monty francis, nbc bay area news. Oakland police are under pressure to track down four killers after four people were killed in the span of a few hours yesterday afternoon. The shootings reached different neighborhoods of that city from west oakland to deep east oakland and all took place within a timespan of about six hours. This is the scene from the last deadly shooting which happened around 8 15 last night, not far from bishop odowd high school. The man was pronounced dead at the scene. Police say they believe all four homicides are gang related, and they have not made any arrests in any of those cases. San jose police have made another arrest in the beating death of a 14yearold boy last year. 31yearold joe was arrested thursday on murder charges. Investigators say he was hiding out in an apartment complex there. Police say he was the last suspect wanted in the death of reyes who was attacked