Few details were available Saturday regarding the shooting death of a Diamond Bar man in Pomona. Here’s the story so far:

A Diamond Bar man was shot to death late Friday after reportedly waving a handgun at people at a nearby party, authorities said.
Marquis Leblanc, 18, died at the scene of the shooting, Los Angeles County Department of Coroner Jerry McKibben said.
The incident occurred about 11:25 p.m. in the 2200 block of Virginia Avenue, Pomona police said in a written statement.
A motive in the shooting was not clear Saturday, police added, and no suspect description was available.
Anyone with information is asked to call the Pomona Police Department’s tip line at (909) 620-2085.