A man was killed after his clothes got caught in a subway car which dragged him on to the tracks in front of an oncoming train in New York
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. The 20-year-old's death on Monday comes three days after David Martin, 32, was pushed in front of a train, seemingly at random, and broke his collar bone.Last week a 26-year-old man suffered leg injuries when he was pushed in front of a train, again apparently at random.Violence on the city's subways has put New Yorkers on edge because of a surge in crime across the Big Apple.
"We're all fighting for our city but there's more work to do. That's why we're investing in mental health services, more officers in the subways, and more affordable housing," Adams, who has been criticised for his response to the subway attacks, said on Twitter on Sunday.