The man arrested on murder and arson charges in the death of a woman who was set on fire inside a subway train has been arraigned, while police said the identity of the victim was still “pending.”

A 33-year-old Guatemalan citizen was arrested on suspicion of murder and arson after a woman was burned to death on a New York City subway train over the weekend, police and federal officials said on Monday.

A suspect is in custody after the incident on an F train in Brooklyn on Sunday morning. Officers found a woman "fully engulfed in flames."