a member of sergeant rheem's team was wearing a body camera. >> the first thing we wanted to see is if is there. as you walk in, two of my guys went in the garage, looked. said hey, there's no car. >> reporter: but then they looked down. and what they saw was beyond bad. anna moses, whose sunny presence had touched so many lives was lying dead on the garage floor. >> i was standing in the laundry room, i'm like, is she deceased? and they're like, yes, she is. >> trauma? >> blood at the mouth. >> so we did a quick protective sweep of the house to make sure nobody else was inside. and we locked the door. that way we kept the scene pristine for the investigators to arrive. >> reporter: investigators were there within minutes. one of those, ruben mankin of the texas rangers. >> i made a beeline for the laundry room. >> reporter: clean looking like it didn't look like she'd interrupted a laundry. >> that's correct. >> reporter: another's no drawers pulled open? >> right. >> reporter: on the floor of the garage was anna's purse, which still held $300. and nothing else seemed to be missing, e