The death of the 15-year-old mare named Lady was being investigated by the city’s health department, officials said.

A carriage horse collapsed in Hell's Kitchen Tuesday afternoon. It happened at around 2:30 p.m. at 51st Street and 11th Avenue. Video from the scene shows the horse on the ground as workers dragged the dead animal into a trailer.

A horse collapsed and died in Hell's Kitchen on Tuesday afternoon, officials said. The NYPD said officers responded around 2:30 p.m. to the area of West 51st Street and 11th Avenue, where the horse was found unresponsive.