CNN Anderson Cooper 360 May 15, 2013 02:09:00
Obviously more to learn about this. now to boston where four weeks ago, two explosions shattered hundreds of lives. tonight, we've got an update on two of the bombing survivors. you may remember them. paul norden and his brother j.p. were standing near each other when the bombs went off. their injuries were severe. each brother lost a leg. for weeks their families shuttled between the two hospitals where they were being treated. paul and j.p. have come a long way. they have started rehab. jason carroll sat down with them today. >> paul and his brother j.p. have always been close. more than c...