NEW YORK (CBSNewYork) – Firefighters battled a three-alarm blaze early Tuesday morning in the Bronx.

Flames broke out around 5:30 a.m. at a building on Boston Road in the Morrisania section and quickly spread to another building next door. 

Two firefighters suffered non-life-threatening injuries.

The Red Cross said it’s assisting 15 residents – 13 adults and two children – who escaped safely.