The Boston Marathon is an annual long distance running event hosted by several cities in greater Boston in eastern Massachusetts, United States. It is always held on Patriots’ Day, the third Monday of April. (Wikipedia)
During the annual Boston Marathon on April 15, 2013, two homemade pressure cooker bombs detonated 12 seconds and 210 yards apart at 2:49 p.m., near the finish line of the race, killing three people and injuring several hundred others, including 16 who lost limbs. (Wikipedia)
