Guy Dayan stepped onto the escalator at the MBTA’s Davis station in Somerville, Massachusetts, just after 7 a.m. on July 31 as he began his daily commute to work.
Within moments, he saw someone trying to climb the steps in reverse and he noticed a commotion. A woman was lying at the bottom of the escalator with her clothing caught inside the machinery.
Surveillance video the NBC10 Boston Investigators obtained shows Dayan immediately turned around and hustled off the escalator…