texas equusearch took the lead.nesday, september 9th more than 100 people worked grids by foot, atv and airboat but as light waned on that first day, equusearch tim miller wasn't hopeful. >> at this point, it doesn't look good. you know, it doesn't look good at all. >> while volunteers work the wetlands in search of kis cryst ranger jeter looked to solve the dilemma of the investigation. he had two men in the cross hairs, the ex-husband and new boyfriend. he needed to focus on one or the other. so you started to ask questions who has a camera around here. >> that's right. >> he had investigators check businesses near the motel 6 in search of surveillance footage. what did you come up with? >> fortunately, a lot of people had some. >> almost too much. hours upon hours of footage but buried deep within this investigative or detectives caught images of the man they believed killed crystal mcdowell. the first clip is this footage recorded saturday, august 26th at 6:37 a. m. the outer bands of hurricane harvey are starti