Several men reportedly exchanged gunfire in the parking lot of Dan Foley Park in Vallejo. One 34-year-old woman was found unresponsive. She was pronounced dead at a nearby hospital, according to sfgate.com.
Another shooting victim was found in the same parking lot. She was treated and released, as per sfgate.com.
Police officers have said that the women attended Lil Scrappy's show, which was held at the park's meeting hall.
"They are not believed to be the intended targets," Vallejo police said in a statement, according to sfgate.com.
Scrappy was reportedly performing at the time of the shooting. The concert was cut short once the gunfire was reported.
Police made no arrests, as per sfgate.com.