Former Saudi prime minister Nawaz Sharif arrives in Saudi Arabia . Police arrest hundreds of Nawaz Sharif supporters ahead of his arrival . Sharif was deported back to Lahore in September . President Pervez Musharraf ousted Sharif in a bloodless coup in September .
Former Pakistani prime minister Nawaz Sharif arrives in Lahore . Police arrest hundreds of Sharif supporters ahead of his arrival . Sharif was deported back to Saudi Arabia in September . President Pervez Musharraf ousted Sharif in a bloodless coup in 1999 .