New York City police officers are searching for a man who raped a 21-year-old woman in a stairwell on Saturday.

The sexual assault happened at a building near West 65th Street and West End Avenue around 1 a.m.

The man allegedly followed the young woman into the building and into an elevator, police said.

The suspect then forced the victim out of the elevator and into a stairwell, where he raped her.

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Suspect seen outside apartment

The rape suspect was caught on surveillance video throwing out his jacket, New York police say. (New York Police Department)

After the rape, the suspect was caught on surveillance video throwing out his jacket. The assailant then fled on foot.

The victim was transported to a hospital in stable condition.

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Surveillance footage of suspect

Police believe a suspect raped a young woman after following her into a building. (New York Police Department)

The assailant is believed to be 5 feet 8 inches tall and in his 30s. 

Anyone with information about the incident is encouraged to call the NYPD's Crime Stoppers Hotline at 1-800-577-TIPS (8477).

Exterior of neighborhood

The rape happened near West 65th Street and West End Avenue in Manhattan. (Google Maps)

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