. >> elizabeth fox doerr, also known as becky, is married to 51-year-old robbie doerr.respected veteran firefighter. he's been at the evansville, indiana, fire department for 28 years. works out of station 1. >> i'm at the intersection of colorado and oakley -- >> the body camera footage from the scene unfolding in realtime, and it's particularly raw and graphic. >> get the med kit. he still got a pulse. >> gosh. >> he's starting compressions w. stay with me, stay with me. heart's still pumping. >> some of robbie's fellow firefighters arrive at the scene, unaware of what they are walking into. >> what the [ bleep ]? >> i just realized who it is. >> robby, it's robby! >> some cannot contain their anguish. >> robbie! robbie! >> he's done, dude. >> [ bleep ]. >> dammit! >> oh, god, no. >> dammit! >> does he know him? >> i assume. it's a small department, man. he got a fireman shirt on. >> robbie's colleagues, in utter disbelief, are trying to collect themselves. >> let's get them out of here. hey, man, let's go back this way. come on. i know, man. i don't want to be rude o