Suspected serial killer stayed under the radar, but how? As with many serial killers, he was a loner, he didn’t have a wide circle of friends and he moved often. Law enforcement must also confirm the return of a missing person by laying eyes on that person, Moran said. Loudon said he has seen no indication as he reviews missing persons reports that police departments didn't take missing person cases seriously around the time Maurer died. Chillingly, it all added up to a perfect environment for Lindahl, if he was a serial killer, to stalk and capture his victims.

Source: ABC News January 20, 2020 15:36 UTC