Massinissa Benlakehal: Berlin attacker urged nephew to kill relative for Isil, The Telegraph, December 25, 2016:
“The Berlin lorry attacker urged his teenage nephew to kill his uncle to prove his allegiance to Islamic State, according to Tunisian police.
Ferjani Fadi, 18, was arrested over the weekend in his hometown of Oueslatia, along with two others, believed to be cousins of the family, suspected of being members of a “terrorist cell” that supported Anis Amri.”