At least 10 people were shot Friday in front of the Empire State Building in New York Friday morning, the New York Office of Emergency Management said.

A suspect in the shooting was shot and killed by police, New York police said. Authorities converged on the building around 9 a.m. after reports of gunfire.

A witness told CNN’s Rose Arce that the gunman ran after and shot a man in the head. An unarmed guard chased the gunman away, the witness told Arce.Police have closed several several streets around 5th Avenue and 34th Street in Manhattan.

New York resident Max Kaplan, 22, said he heard at least nine gunshots. He said several ambulances have arrived at the scene. “We’re all very shaken up at the office,” he said.The Empire State Building is one of the most famous skyscrapers in the world, and one of New York City’s best-known tourist attractions.

Each year, about 4 million people visit the building’s two observation decks. At more than 1,453 feet tall, the landmark building reaches more than a quarter-mile into the sky.