LOUISVILLE, Ky. (AP) — A UPS cargo plane’s left wing caught fire and an engine fell off just before it crashed and exploded after takeoff in Kentucky, a federal official said Wednesday, offering the first investigative details about a disaster that killed at least 12 people, including a child.

The power had just gone off and the ground was shaking at Grade A Auto Parts when the owner received a panicked video call from his chief financial officer. On his screen, CEO Sean Garber watched a “huge fireball” engulf the Louisville,

Surveillance video from a truck parts business near the Louisville airport shows large flames and plumes of smoke as the UPS plane crashes.

At least 12 people were killed and several others injured after a UPS plane crashed shortly after taking off from the Louisville International Airport on Tuesday.

Federal aviation investigators said the crash debris field covers a half-mile area south of Louisville's international airport.

The grim task of finding and identifying victims from the firestorm that followed a UPS cargo plane crash in Kentucky, entered a third day Thursday.

Debbie Self, the owner of Stooges Bar in Louisville, said she can't believe "it’s still there" after a UPS plane crashed Nov. 4.