New York and federal officials warned of an "active shooter situation" near on office building near Midtown Manhattan Monday.

Jessica Chen said she and dozens of others barricaded themselves in a conference room on the second floor of 345 Park Ave. after hearing shots fired in the building.

A midtown Manhattan mass shooting brings renewed attention to NYC Democratic mayoral nominee Zohran Mandani's evolving stance on policing ahead of November's election.

Multiple people were killed in a shooting Monday in a corporate office building in Midtown Manhattan, according to media reports. The New York Police Department posted on X that the scene “has been contained and the lone shooter is dead.”

Authorities in New York City responded to a report of a shooting at a midtown office building that houses some of the country’s top financial firms and the National Football League.

The residence of Shane Tamura, identified as the gunman in the fatal shooting at a Manhattan office building in New York City and who was killed by a self-inflicted gunshot wound is seen on Monday, July 28, 2025 in Las Vegas, Nev. (AP Photo/Ty O’Neil)

New York City police converged on a Park Avenue skyscraper in midtown Manhattan where gunshots were reported fired on Monday inside the tower housing offices of several financial firms and the headquarters of the National Football League,

A gunman opened fire inside a midtown Manhattan office building, shooting at least one police officer and one civilian. MSNBC senior law enforcement analyst Cedric Alexander and MSNBC national security analyst Christopher O'Leary discuss the latest on The Weeknight.