One woman was found dead and a man is injured after he barricaded himself and claimed to have killed her Wednesday in Ontario.
Ontario police responded to a call of a domestic disturbance at a home on the 900 North block of Humboldt Ave.
When police arrived they located a man who they later identified as 50-year-old Allen Kao who was sitting inside a parked vehicle.
Get top local stories in Southern California delivered to you every morning. Sign up for NBC LA's News Headlines newsletter.
Kao was armed with a knife and was uncooperative with officers. He claimed to have killed a woman.
Officers found an unresponsive woman inside the home. She was transported to a hospital and was later pronounced dead, according to authorities.
The woman's identity is not currently available.
Kao remained barricaded inside the vehicle for several hours while officers tried to de-escalate the situation.
Around 4:25 p.m. Ontario police successfully removed Kao from the vehicle and took him into custody.
He was treated at a local hospital for numerous self-inflicted knife wounds.
Investigators are asking anyone with information related to the incident to contact Ontario Police Detective Ryan Ronveaux at (909)395-1748. Information can also be reported anonymously by calling WE-TIP at (800)78-CRIME or online at www.wetip.com.
