[Update: According to one follower on Twitter, police have re-opened the road. 1:38 p.m.]
Brookline Police tweeted that Boylston Street is closed from Washington Street to Cypress Street, westbound, due to a fire call at 81 Boylston.
Police are asking everyone to avoid the Brookline Village area, since traffic is so backed-up.
Stay with Brookline Patch for more as we know it.