PLAYA DEL REY ( — One of two boats possibly involved in a collision near Dockweiler State Beach had overturned before the collision, it was reported Monday.

The incident, which unfolded about 8 p.m., prompted a search of the waters off Playa del Rey for victims or survivors.

READ MORE: How To Watch The 2021 Primetime Emmy Awards

Aerial footage showed a lifeguard jumping into the water and joining other divers, although it remained unclear whether anyone was on board either of the vessels.

READ MORE: Man Struck Multiple Times In Daylight Shooting In Riverside

Sky9’s Stu Mundel reported that officials planned to tow the overturned vessel into Marina del Rey.

MORE NEWS: Emmys Vow A Good Time After Bleak Year; 'Crown' May Rule

The circumstances leading to the collision remained unclear.