CBS LOCAL reports that security footage shows man with multiple backpacks near the scene before explosion, reporters suggest devices were placed in trashcans, a

CBS LOCAL reports that security footage shows man with multiple backpacks near the scene before explosion, reporters suggest devices were placed in trashcans, and police have recovered at least one unexploded device: http://boston.cbslocal.com/2013/04/15/several-hurt-in-explosions-at-boston-marathon-finish-line/ http://boston.cbslocal.com/2013/04/15/several-hurt-in-explos... Update: Police commissioner Ed Davis claims there is no suspect in custody: http://www.businessinsider.com/live-boston-mayor-holds-press-conference-2013-4 http://www.businessinsider.com/live-boston-mayor-holds-press... Original NY POST reporting: http://www.nypost.com/p/news/national/two_explosions_at_boston_marathon_iMR0LCkcwASg0RQfVsH1yI http://www.nypost.com/p/news/national/two_explosions_at_bost... http://www.nypost.com/p/news/national/authorities_under_suspect_guard_y2m8cJO29uC2PDGIjYBalO http://www.nypost.com/p/news/national/authorities_under_susp... WBZ NEWS 1030 is reporting that a Saudi national was tackled and turned into police, they are questioning him, but he's cooperating and denies any involvement. live feed: http://tunein.com/radio/WBZ-NewsRadio-1030-s27704/ http://tunein.com/radio/WBZ-NewsRadio-1030-s27704/