With the crazy amount of snow we have recently received in Newton, it's almost impossible to miss the massive icicles hanging from homes and businesses. They may look cool, but they can also be very dangerous. Because of all the build up of snow and ice, CBS Boston reports that 74 roofs have collapsed in Boston since February 9th. If you don't shovel off your roof and clear ice, icicles could cause ice dams, tear down gutters, or cause the roof to collapse. Check out this photo by Newton's own Jonathan Henke: