NORTHRIDGE, Calif. (KGTV) -- A massive fire tore through a building on West Parthenia Street in Northridge Wednesday night.
Around 10 p.m., firefighters could be seen from above aiming multiple jets of water through the collapsed roof of the commercial building.
The Los Angeles Fire Department said flames spread to the building after sparking on pallets stacked in a nearby alley.
Update #StructureFire; 9:51PM; 19401 W PARTHENIA ST; #Northridge; Large pallet fire in an alley exposed a commercial building, approximately 300' x 200', causing heavy fire within the building; Firefighters are using a ... https://t.co/p3uTEQrw46
— LAFD (@LAFD) July 13, 2018
The cause of the fire is under investigation.