The fire broke out at 370 Ocean Ave in Revere shortly after 2 p.m. on Tuesday, June 21, according to a Tweet from Metro Fire.
Smoke was reportedly spewing from the building's ninth floor balcony and spread up the eleventh floor.
The fire was upgraded from two alarms to three within a few minutes as well. At least two Massachusetts State Troopers were being treated for smoke inhalation at Whidden Hospital, police said on Twitter.
No other injuries were initially reported and the cause of the fire is under investigation. This is a developing story so check back for updates.
Click here to follow Daily Voice Cambridge and receive free news updates.