Four people have been killed, including a police officer, and one other critically injured after a rifle-toting gunman strolled into a swanky skyscraper in New York’s Midtown and went on a rampage on Monday evening.

Live updates and developments about a shooting in New York City's Midtown. Five people, including the gunman and a police officer, are dead.

An NFL employee was seriously injured during the mass shooting at the Manhattan office tower that houses the league’s headquarters.

U.S. News & World Report, based in Washington, D.C., releases annual rankings evaluating hospitals, pediatric hospitals, nursing homes and surgical centers. This year’s list is the 36th edition of the publication’s best regional hospitals list.

Police said Shane Tamura, a 27-year-old former high school football player, had a “documented mental health history” and appeared to be targeting the NFL when he opened fire, killing four people and injuring a fifth before turning the gun on himself.

No motive has been announced. A suicide note was found expressing grievances with the NFL and saying Tamura suffered from CTE, a source said. Follow for live updates.

Presbyterian, one of the largest U.S. hospital systems, for allegedly restricting commercial health plans and insurers from steering members to rival providers that might offer more affordable care.

The night before the state took control of Nassau University Medical Center, its top executives billed a nearly $1,500 dinner at a Manhattan steakhouse to the debt-ridden hospital, a new report

The New York City office building at 345 Park Avenue where a deadly shooting occurred serves is the headquarters of investment firm Blackstone, as well as the NFL and Rudin Management.

The man who killed four people in a rampage with a rifle through a Midtown Manhattan office building was carrying a note that appeared to blame the National Football League for his degenerative brain disease,