Bronx subway attack: Man stabbed, woman pushed down stairs after dispute, police say

NEW YORK -- Authorities have asked for assistance in identifying the suspect who stabbed a man and pushed his wife down the stairs outside a Bronx subway station Tuesday evening.  It happened on Tuesday around 7:45 p.m., police said. A 37-year-old man and his 33-year-old wife were on board a northbound No. 4 train at [...]