Mountain Biker Seriously Injured on Brentwood Trail: LAFD

A mountain biker was seriously injured while on a Brentwood trail Saturday morning, according to the Los Angeles Fire Department.

The incident was reported about 10:35 a.m. in the 4000 block of Sullivan Fire Road, fire department officials said in an alert.

A fire department helicopter was working to rescue the mountain biker and transport the victim to a local trauma center.

No further details have been released.