The madman accused of stabbing three men in a frenzied rush hour attack at a Swiss train station is not a “terrorist” but someone who is “mentally ill and needs help”, his dad has claimed. Nesip Dedeler, who allegedly shouted Allahu Akhbar during Thursday’s rampage, was described by his dad Ayhan, 55, as someone who was “very withdrawn,” after Swiss officials identified the 31-year-old as a “terrorist,” according to the Swiss outlet Blick. “My son is not a terrorist, but mentally ill and needs