Former doctor opens fire at a New York City Hospital

A female doctor has been shot dead by a former colleague

Six others were injured in the attack, five seriously injured.

According to officials, the gunman, a former doctor at the hospital, tried to set himself on fire before fatally shooting himself.

It's reported the killer resigned in 2015 following sexual harassment claims.

NYPD commissioner James O'Neill says the gunman was found on the 17th floor.

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