An employee for the NFL was seriously injured during a shooting at a New York City office building Monday night.

Multiple casualties as gunman opened fire in the lobby of the midtown Manhattan building on Park Avenue that is home to the Blackstone investment firm and other corporations before moving to other floors.

Four people were killed, including a police officer, and one was seriously injured when a gunman opened fire inside an office building before fatally shooting himself.

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world A mass shooting sparked an evening of fear and confusion at the center of American finance.

NFL Commissioner Roger Goodell revealed one employee was hospitalized after a shooting at the league's headquarters in Manhattan left five dead before the gunman took his own life.

The Sweet Amber scent is Humble’s first aromatherapy product, partly inspired by the brand’s origins in Taos, New Mexico (known as a destination for healing). The amber used in the cruelty-free, aluminum-free deodorant is extracted from ancient, fossilized Himalayan tree resin and was crafted by Humble Brands’ in-house natural perfumer.

New York City mayoral candidate Zohran Mamdani responded on Monday after a gunman opened fire in a midtown Manhattan office building that houses the National Football League ( NFL) and some of the country's top financial firms.

Tamura is believed to have shot Islam dead first as he entered the skyscraper at 345 Park Avenue. He went on to attack others, ascending to the building's 33rd floor before turning his gun on himself.

Fox News contributor Ted Williams analyzes the investigation into the Midtown Manhattan shooting that left five dead on 'Hannity.'