4-alarm fire destroys home in Chester, Pa.

CHESTER, Pa. (WPVI) -- A four-alarm fire ravaged a home in Chester, Delaware County, on Wednesday night.

Flames broke out around 8:30 p.m. on the 700 block of West Seventh Street, near Kerlin Street.

Chopper 6 was overhead as crews worked to extinguish the flames.

There were no immediate reports of injuries.

The cause of the fire remains under investigation.