As the manhunt intensifies for Dzhokhar Tsarnaev, 19, the Boston Bomber and MIT shooting suspect tweets from his twitter account may have been warning signs. Authorities and friends confirmed that twitter account @j_tsar was his.
WARNING SIGNS: “Bang Bang”
MIT Police officer Sean Collier, 26, killed in confrontation with bombings suspects
Here he warns if he don’t answer his phone to “assume” something:
A friends tweets to Dzhokhar the night before asking why his phone is off:
Concerned friends tweet asking why they failed to see the signs.