Four firefighters injured when roof collapses during fire in Brooklyn

BEDFORD-STUYVESANT, Brooklyn -- Four firefighters were injured in a three-alarm fire in Brooklyn early Monday morning.

Dramatic video shows part of the roof of the building falling onto firefighters as they battled this raging fire in Bedford-Stuyvesant.

The flames broke out around 12:30 a.m. Monday inside the three-story brownstone on Jefferson Avenue.

Two of the firefighters were taken to the hospital, the others were treated at the scene.

The cause of the fire is under investigation.