2 explosions at the finish line of the Boston Marathon. Developing....
http://www.nypost.com/p/news/national/two_explosions_at_boston_marathon_iMR0LCkcwASg0RQfVsH1yI
http://www.nypost.com/p/news/national/two_explosions_at_boston_marathon_iMR0LCkcwASg0RQfVsH1yI