Malcolm Jacob, 20, was found dead in his mother's home on Merriam Avenue.
Murders and shootings are up 20 percent from last year, police officials said Monday.
Manhattan below 59th Street saw four shootings in January 2015, up from one for the same time last year.
Shemrod Isaac was shot about 4:30 p.m. Monday and was pronounced dead at the hospital, NYPD says.
Osiris Mosely, 24, was arrested for the murder of 21-year-old Richard Kelly.
Kevin Colon, 20, was shot at around noon on Thursday afternoon, police said.
Police arrested Delvin Garcia, 29, who they think was involved in the death of Anthony Freeman.
Jonathan Jolivert, 46, was arrested on Feb. 13 for the murder of 21-year-old Michelle Page.
Eric Roman, who was shot in Queens Friday, died the next day.
Jurors heard nearly three hours of taped confessions Tuesday during the trial of Pedro Hernandez.
The trial of alleged Etan Patz murderer Pedro Hernandez continued in Manhattan Supreme Court Monday.
John Duncan and Frank Bright, both 28, have been charged with the death of Amaury Paulino.
A dramatic video shows the murder of 21-year-old Richard Kelly on East 152nd Street Monday night.
Quentin Capobianco allegedly beat his roommate to death after escaping his ties.
Quentin Capobianco, 18, killed Jesse Smith, 29, during an argument in their Astoria home, police said.
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