. >> reporter: golob headed over to the base of the trail.nto fred. >> he comes barreling down at a very high rate of speed to kind of slams on his brakes and starts yelling at me, "let's go. let's go. let's go." >> reporter: the ems responder noticed this man he was trying to help could also be injured. fred's face was scratched up. >> he has some superficial lacerations. and so i take a minute to make sure this isn't my second victim, to make sure he's okay. and he assures me he's fine, he's fine, just kind of wants to keep going. >> reporter: but then as fred drove, he seemed disoriented. he pulled over, but he couldn't seem to find where leslie fell. >> i start to unload from the jeep. he says, "no, this isn't it." and we get back in the jeep and he continues upstream or uphill. >> reporter: after another stop, they found the right place and hiked toward the creek. >> all of a sudden, i hear yelling and the yelling is coming from downstream. >> reporter: it was the homeowner justin sparks. michael golub took off toward him. he was in a kn