John Redelfs and wife , Lesley Ann Smith , killed in a drive - by shooting in Juarez . Suspect arrested in case gives new details on high - profile killings of three in total . Mexico : Suspect said he was responsible for the shooting that killed the two men .
Arthur Redelfs and wife , Lesley Ann Enriquez , killed in a drive-by shooting in Juarez . Suspect arrested in case gives new details on high-profile killings of three people total . Officials : Suspect said he was lookout for the operation that killed the two Americans .