Massachusetts Institute of Technology student Erica Simmoms is covered in snow during a snow ball fight...
Massachusetts Institute of Technology student Erica Simmoms is covered in snow during a snow ball fight between MIT and Harvard University students in Cambridge, Massachusetts February 10, 2013 following a winter blizzard which dumped up to 40 inches of snow with hurricane force winds, killing at least nine people and leaving hundreds of thousands without power. REUTERS/Brian Snyder (UNITED STATES - Tags: ENVIRONMENT)