A fatal crash in Lemon Grove Saturday night killed a driver and injured a bicyclist, according to authorities.
Officials said a single vehicle and a bicycle collided on Federal Boulevard between College Avenue and Central Avenue around 10:30 p.m.
The bicyclist sustained minor injuries but the driver died at the scene, authorities confirmed.
A SigAlert was issued for all lanes of traffic on Federal Boulevard following the deadly collision.
Officials said the cause of the accident is under investigation. It is unknown whether the driver or bicyclist was at fault.