ARVADA, Colo. (CBS4) – A fire destroyed a storage shed in Arvada on Friday morning.

No was injured and no homes were threatened. The fire department said some cars inside exploded.

READ MORE: Aurora Police: Suspected Drunk Driver Survives Crash That Killed Passenger

The fire happened near 72nd Avenue and Ellis St.

READ MORE: Deadly Head-On Crash On Highway 86 Happened 'Short Time' After Deputy Tried To Stop Driver, Sheriff's Office Says

The fire department said it didn’t know the cause yet.

MORE NEWS: NOAA Outlook For Early December Keeps Colorado Warm And Dry

(credit: Arvada Fire Department)

(credit: Arvada Fire Department)