Saudi national Taleb al Abdulmohsen, known to the authorities since 2015, was interviewed weeks before the incident A man who was allegedly behind the deadly attack at a Christmas market in the German city of Magdeburg was known to law enforcement and the counterterrorism authorities for years, German media outlets reported on Monday. The suspect identified as Saudi national Taleb al Abdulmohsen also underwent several threat assessments by the police, including just weeks before the attack, a