Angry youths in a deprived area of the French city of Toulouse have attacked police, torched cars and set fire to garbage during two nights of clashes that have led to 18 arrests, police said Tuesday. The rioting in the Mirail area of the southern city, a high-crime neighborhood once home to several jihadists, was apparently sparked by the death of a local man in prison and an identity check by police on a veiled woman on Sunday. After nearly four hours of clashes on Sunday night that saw gangs throw stones at the local police station and set fire...