The clip begins in the kind of packed subway environment millions of commuters know too well. The escalator is full, shoulder to shoulder, with riders heading upward as part of a routine day. That ...

GREENDALE, Wis. (WISN) - First responders raced to help a 6-year-old girl who fell off the railing of a second-floor escalator at a Wisconsin mall. The incident happened around 7 p.m. last Tuesday ...