Explosions heard, partial collapse during deadly Honey Brook house fire in Chester County

HONEY BROOK, Pennsylvania (WPVI) -- Officials are investigating a fatal house fire in Honey Brook.

The fire started around 4:48 a.m. on Friday in the 200 block of Hunters Run Road in Chester County.

The fire caused a partial collapse of the building and crews reported hearing explosions. It is unclear if the explosions caused the fire or were caused because of the fire.

At least one occupant of the house was pronounced dead at the scene.

There has been no word on how many people were inside the house at the time of the fire.

This is a developing story and will be updated.