Secret file reveals Saudi doc who ‘killed 5 including boy, 9, at Xmas market’ had been tracked by cops for 11 YEARS

THE Saudi-born doctor suspected to be behind the deadly attack at a German Christmas market had been tracked by police for over a decade, a secret file has revealed.

Despite numerous warnings and a long history of threats, Dr. Taleb al-Abdulmohsen, 50, was allegedly able to carry out a horrifying three-minute rampage that left five dead, including a nine-year-old boy, and injured 205 others.