A Massachusetts Bay Transportation Authority (MBTA) green line subway train travels on snow covered tracks during a winter snow storm in Brookline, Massachusetts, Feb 9, 2015. The MBTA announced "On Tuesday, all MBTA rail services (Subway, Trolley, and Commuter Rail) will be suspended all day while maintenance crews continue to clear snow and ice from tracks, the third rail and switches. Mechanical forces will continue to assess the damage done to subway cars, trolleys, locomotives and passenger coaches." [Photo/Agencies]