dr. michael bodden joins us. dr. bodden, with the investigation the bombing investigation getting so grim for many people, i'm curious what do you think this is? we're going to take a break. we'll be right back. the kyocera torque lets you hear and be heard even in stupid loud places. to prove it, we set up our call center right here... [ chirp ] all good? [ chirp ] getty up. seriously, this is really happening! [ cellphone rings ] hello? it's a giant helicopter ma'am. [ male announcer ] get it done [ chirp ] with the ultraugged ocera torque, only from sprint direct conct. buy one get four free for your business. >> greta: runners stunned by bombings are just trying to get out of boston. griff what did the runners say? >> this race as any marathon runner, it's physically grueling and physically. so when i landed here people were devastated trying to work throughout what happened. we've seen the video now. it's tremendous, two runners trying to pros pro ses what happened earlier. take a look. >> there is no appropriat