Police arrested Pakistan's former prime minister Imran Khan in the eastern city of Lahore on Saturday, his lawyer said, after a court sentenced him to three years in prison for illegally selling state gifts.Legal experts say the guilty verdict reached by a district court could end Khan's chances of participating in national elections that have to be held before early November."Police have arrested Imran Khan from his residence," Khan's lawyer Intezar Panjotha told Reuters. "We are filing a petition against the decision in high court."ALSO READ |...