. >> reporter: jessie goslyn told the operator that her husband, sergeant vincent goslyn, had been shot when he tried to help a motorist stranded on the side of the road. jessie was hysterical. >> listen to me. listen, listen, listen. i can't understand a word you're saying. you're going to have to calm down and talk to me. >> reporter: as she tried to calm down, jessie told the operator after being shot, vince came back to their car but was unable to get in because a man was pulling him back. >> my husband tried getting in the vehicle. he couldn't get in the vehicle. he screamed for me to go. >> reporter: jessie says she drove away from the scene as her husband had instructed. >> i don't know where he is right now. >> reporter: minutes later, another 911 call came in. >> there's a guy that's been killed. he's dead. down the road from my house. >> reporter: this is the man who made the call. walter ferguson said he was getting ready to visit his cousin when he heard the gunshots. >> livin' around here, we hear a lot of gunshots. so i didn't think nothin' of it. i got in my truck, starte