This other one is ARMED to the Teeth and EXTREMELY DANGEROUS.
(1219) UNCONFIRMED/UNVERIFIED: Active shooter in house with active explosives..gotta go you gotta get outta here entry 2nd floor definately long guns cover cover
(1221) FROM TWITTER: Bullet hole through our wall and the chair on the second floor, slug beside #mitshooting #mit #boston pic.twitter.com/hk1uf3md8p Reportedly from house behind the one being entered by tactical team.