Description:The suspect who police have in custody in Monday's horrifying subway shove death may be a worker from a Times Square restaurant, sources tell PIX11 News.
The man is being questioned inside the midtown north precinct.
Investigators say the two men were seen arguing on the platform. Moments later, 58-year-old Ki-Suck Han, of Elmhurst, was shoved onto the tracks by the suspect and struck by a southbound Q train.(1:35)