Unidentified young people set another car on fire in the night from Thursday to Friday during the fourth consecutive night of riots in Amsterdam's Slotervaart neighbourhood... The unrest began after two violent incidents ... Both times young Moroccan Dutch were involved. In the latest incident on October 14, 22-year-old Bilal Bajaka attacked two police officers at a police station with a knife. One of them pulled her gun and shot her attacker, who died on the spot. Amsterdam police chief Bernard Welten said the problems in Slotervaart were caused by a "core group of no more than 35 youths aged...