Fifteen people have been killed today in car bomb blast outside Pak leader's house. The bomb went off outsidethe home of a senior PML-N leader in Pakistan’s Punjabprovince killing at least 15 people and injuring 35 others, including relatives of the politician. Officials said the attack targeted the home of veteran PML-N leader Zulfiqar Khosa near a market in Dera Ghazi Khan town. The blast was the latest in a series of suicide attacks and bombings that have killed more than 500 people in Pakistan since October.