At least two people are dead, after a man stabbed four people in twin attacks, before being shot dead by police, in the US state of Massachusetts.
A pilot has fallen ill, and died, on an American Airlines flight, travelling between Phoenix and Boston, in the United States.
A man has been struck, and killed, by an Amtrak train, south of the city of Boston, in the state of Massachusetts.
Dzhokhar Tsarnaev, the surviving brother that perpetrated the 2013 Boston Marathon Bombings that killed three people and injured 264 others, has been sentenced to death by a US jury.
Boston police have reportedly disarmed a makeshift bomb, wired to detonate a suburban Boston home at the flick of a switch, authorities have said.
An 18-year-old Massachusetts girl has been charged with involuntary manslaughter after authorities claim she encouraged her friend to kill himself last year.