The younger suspect was most recently arrested Nov. 9 after cops spotted him riding a moped with a gun — a weapon later traced to two other attempted assault cases in the Big Apple, sources said.

News 12’s Brittany Cadet is at the 52nd Precinct with more on what police are saying.

A man fatally stabbed three people across a swath of Manhattan on Monday morning, carrying out a series of random attacks without uttering a word to his victims, officials said. The 51-year-old ...