(AP) — Two suspects in the Boston Marathon bombing killed an MIT police officer, injured a transit officer in a firefight and threw explosive devices at police during their getaway attempt in a long night of violence that left one of them dead and another still at large Friday, authorities said as the manhunt intensified for a young man described as a dangerous terrorist. The Dead suspect is identified as Tamerlan Tsarnaev, 26

The surviving bomb suspect’s name is Dzhokhar Tsarnaev. They are brothers.

n Boston, still on edge over the attack on the marathon, and its western suburbs, authorities suspended mass transit and urged people to stay indoors as they searched for a man seen wearing a white baseball cap on surveillance footage from Monday’s deadly bombing at the marathon finish line.

“We believe this man to be a terrorist,” said Boston Police Commissioner Ed Davis. “We believe this to be a man who’s come here to kill people.”

8: 10 a.m. Father of Boston bombing suspect says son is accomplished medical student and ‘a true angel’.