What to know about the death of a woman who was set on fire in a New York City subway train

NEW YORK (AP) — New York City police have a person in custody who is suspected to have set a woman on fire

in the subway early Sunday and then watched from a bench as she became engulfed in flames and died. 

Surveillance video showed the man calmly approach the woman

who was sitting motionless and may have been sleeping 

while aboard a stationary F train at the Coney Island-Stillwell Avenue subway station and then set her on fire. 

Her clothing “became fully engulfed in a matter of seconds 

said New York City Police Commissioner Jessica Tisch