A woman was found dead Monday night in the driveway of a Valencia home.
Details about a cause of death were not immediately available. The death does not appear to involve foul play, the Los Angeles County Sheriff's Department said.
The body was found in a car at about 10 p.m. Tuesday in the 25000 block of Oak Meadow Drive. The woman died at the scene, believed to be her residence.
Deputies initially responded to to a medical rescue call.
TMZ, citing law enforcement sources, reported the woman was identified as the ex-girlfriend of boxer Floyd Mayweather. Josie Harris, 40, TMZ reported.
NBC4 has not confirmed the woman's identity. The sheriff's department said her identity is not being released until family can be notified.