Man's Death Under Investigation In Diamond Bar

DIAMOND BAR (CBSLA.com) — Deputies Wednesday were investigating the death of a man in his 50s in Diamond Bar.

Authorities were sent to a shopping mall the 1600 block of Grand Avenue around 9:50 p.m. Tuesday where the victim was found dead at the scene, the Los Angeles County Sheriff's Department said.

"The circumstances surrounding his death remain unknown," officials said.

No additional information was released.

Anyone with information should contact the LASD's Homicide Bureau at (323)890-5500.