A busy evening at one of America's busiest transport hubs descended into chaos after five people were stabbed at New York City's Penn Station, leaving commuters shaken and prompting a swift response from emergency services and law enforcement.
The attack unfolded on Sunday evening near an entrance to the station at West 33rd Street and Seventh Avenue in Manhattan. Within minutes, police officers, firefighters and paramedics flooded the scene as frightened travellers attempted to make sense of the sudden violence.
