One man was killed and another injured in a shooting in Richmond Sunday evening, a police lieutenant said.
At least four people died Wednesday, including the shooter, at a U.S. military base in Fort Hood, Texas, the site of a 2009 mass shooting that claimed 13 lives.
A 16-year-old student armed with a shotgun walked into class in a high school near Bakersfield on Thursday and shot one student, fired at another and missed, and then was talked into surrendering by a teacher and another staff member.
An Oakland middle school briefly went into lockdown Thursday evening when gunshots were heard near the school, an Oakland police spokeswoman said.
OAKLAND, Calif. (AP) _ The FBI has joined an investigation into the case of a convicted felon who opened fire on California Highway Patrol officers after a traffic stop.