Three-time Pakistani prime minister Nawaz Sharif will return home on Saturday after four years of self-imposed exile, primed to make a political comeback ahead of elections.
Violent protests have gripped Pakistan a day after the dramatic arrest of Imran Khan. He has been accused of corruption – not the first former prime minister to face a graft charge or be jailed. A look back at the country’s long and chequered history of punishing former PMs