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

New York City homicide detectives sought clues on Tuesday to what led a Las Vegas man to drive cross-country, storm into a Midtown Manhattan office tower

Four people were killed when a gunman opened fire in New York City. President Donald Trump said the U.S. would work with international partners to set up food delivery centers in Gaza. And GOP lawmakers’ efforts to outlaw “weather modification” pushes a fringe theory into the mainstream.

Authorities in New York City are responding 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.

Residents on and around Park Avenue in Midtown Manhattan in New York City have been urged to stay safe following multiple reports of an active shooter, who has gunned a police officer

Authorities are responding to a call of shots fired in a Midtown Manhattan office building, police told the BBC. A BBC News editor is near the scene. She reported seeing scores of police vehicles and at least one person with a bloodied chest being taken away.

Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian wildfires has been drifting across the border.

By Mark Prussin Click here for updates on this story New York City (WCBS) — The New York City Police Department Animal Cruelty Squad is searching for a man who allegedly set a dog on fire after he dragged it down a street.