CBS News Criminologist: Mass Shooters Typically Aim To Top Previous Death Tolls To ‘Become Infamous’ Criminologist Jack Levin at Northeastern University said Lanza’s isolation and a possible rivalry with other mass killers are characteristics that the Sandy Hook gunman shares with other shooters. “It is not surprising that a school shooter would be inspired to break a record that was left by another school shooter. We’ve seen this happen at […]