24-year-old Carlton McPherson was arrested for pushing a man to his death on subway tracks in East Harlem. The unprovoked attack occurred at 125th Street and Lexington Avenue station. The victim's identity is unknown. McPherson has a history of mental illness and previous arrests. The incident has raised concerns about safety in the subway, prompting increased police presence. This comes after recent violent episodes, including a fatal attack in January and other incidents involving mentally disturbed individuals. Governor Hochul had announced increased security measures, but challenges persist in policing the extensive subway system.