ANTIOCH -- A 43-year-old man was shot and killed in front of his home Saturday night, sparking a homicide investigation, police said.

The man, whose name was not immediately released, was slain around 10:35 p.m. outside a house on the 2300 Block of Banyan Way. He was shot multiple times, said Antioch police Lt. Diane Aguinaga.

Police didn't say what led up to the violence. No arrests have been made.

People with information about the killing can call Antioch police at 925-779-6932.

Contact Joshua Melvin at 650-348-4335. Follow him at Twitter.com/melvinreport.