Three-time Pakistan prime minister Nawaz Sharif returned home today after four years of self-imposed exile, and is primed to make a political comeback ahead of elections. The 73-year-old Pakistan Muslim League-Nawaz (PML-N) supremo flew in from Dubai to Islamabad on the chartered flight "Umeed-e-Pakistan" along with some family members, senior party leaders and friends. (Video Credit: GEO TV)