A man is in custody and four people have been injured after a blast at the Port Authority terminal near Times Square.
At least eight people have been killed and 11 injured in New York after a truck ploughed into people on a cycle path in Lower Manhattan.
One attacker has been shot dead and another arrested after a series of attacks on US soil over the weekend.
A large construction crane has collapsed in lower Manhattan, New York, killing at least one person and injuring two more.
In the wake of the grand jury decisions not to indict Ferguson police officer Darren Wilson over the fatal shooting of unarmed black teenager Michael Brown or the New York police officer that choked to death 43-year-old Eric Garner, US citizens are reporting the disparity in how white and black people are treated by police with the hashtag #CrimingWhileWhite.