Antioch man shot in Vallejo dies at hospital

An Antioch man was shot and killed in Vallejo over the weekend, police said Monday.

William Walter Brown, 20, was shot on the 400 block of Del Sur Street about 3 p.m. Saturday, said Vallejo police Capt. Jim O’Connell.

A resident reported hearing gunfire and seeing the victim on the street and two people running through a nearby charter school, authorities said.

Brown died at a hospital Sunday. No arrest has been made.

Henry K. Lee is a San Francisco Chronicle staff writer. E-mail: hlee@sfchronicle.com Twitter: @henryklee