Follow along for live updates with the New York City shooting, where police investigate motive after five people, including the gunman, are killed in Monday shooting

YPSILANTI TWP., MI — A 53-year-old man is still in critical condition after a shooting that killed another man last week. Police have been unable to speak with the man, shot around 10:36 p.m. July 23, because of his condition, Washtenaw County Sheriff’s Cmdr. Eugene Rush said Tuesday, July 29.

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday.

Five people, including a New York City police officer, died in a shooting in Manhattan. Suspected gunman Shane Devon Tamura died of a self-inflicted gunshot wound, officials said.

Investigators are combing through evidence in the wake of New York City’s deadliest mass shooting since 2000, trying to figure out more about the gunman who opened fire Monday in Midtown, killing four people,

The officer, Didarul Islam, was working a corporate security detail Monday at the midtown skyscraper that is home to the headquarters of both the NFL and Blackstone.

Rep. Nicole Malliotakis spoke with Fox News Digital after the deadly shooting that left multiple people including a police officer dead.

Bankers and traders returned to work on a somber Tuesday morning in Midtown Manhattan, New York's financial epicenter, one day after a shooting that killed several people, including a senior Blackstone executive.