Firefighters battle 10-alarm blaze in Cambridge, Mass.

CAMBRIDGE, Mass. -- Firefighters battled a massive fire on Saturday in Cambridge, Massachusetts, CBS Boston reported.The fire was initially reported as a 9-alarm blaze, but a 10th alarm went out on Saturday afternoon, the Cambridge Police tweeted.Police said seven to eight buildings were involved in the fire. 10th Alarm struck; 7-8 buildings involved— Cambridge Local 30 (@CFD_Local30) December 3, 2016 The fire was reported just before 3 p.m. and reached nine alarms about 30 minutes later.