New York City police say they have taken into custody a person of interest in the death of a woman who may have fallen asleep on a stationary subway train before being lit on fire by a man she didn’t know.

Police arrested a man they said set a woman on fire while she appeared to be asleep on a New York City subway train on Sunday morning, killing her. The woman, who has not been identified, sat motionlessly aboard a stationary F train at the Coney Island-Stillwell Avenue subway station in Brooklyn at about 7:30 a.