Hunt for man 'who pushed passenger to death' on subway
Police in New York are hunting for a man who pushed a 58-year-old fellow passenger into the path of an oncoming subway train.
The attacker shoved Ki-Suk Han onto the track as the train was pulling into the station at 49th Street near Times Square, a police spokesman said.
A bystander filmed the argument between the two men and handed the video in to police, part of which can be viewed at NBC News.
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