So far there are 2 dead and at least 23 injured. Posting this here to bring it to more peoples attention.
http://www.shreveporttimes.com/viewint/article/20130415/SPORTS/130415026/LIVE-VIDEO-Two-explosions-heard-after-Boston-Marathon?odyssey=mod|breaking|text|FRONTPAGE&sf116 91465=1
Boston police have confirmed 2 home made bombs were used, so it was at least domestic terrorism.