Former Pakistan PM Imran Khan arrested, stirring nationwide violence
ASIF SHAHZAD and GIBRAN NAIYYAR PESHIMAM PAKISTAN'S anti-corruption agency arrested former prime minister Imran Khan at Islamabad High Court, threatening fresh turmoil in the nuclear-armed country as clashes erupted between Khan supporters and police, killing at least one protester. Khan's arrest comes a day after the powerful military rebuked him for repeatedly accusing a senior military officer of trying to engineer his assassination and the former armed forces chief of being behind his removal from power last year. Dozens of paramilitary troops in riot-control gear surrounded Khan - Pakistan's most popular leader according to opinion polls - and led him into a…