Lahore, Mar 28 (ANI): Witnesses of suicide bomb attack that targetted Christians in Pakistan's eastern city of Lahore on Sunday, recounted on Monday the horror of the tragedy, even as investigators scoured the site for clues. The attack on Sunday evening in a busy park in Lahore, the powerbase of Prime Minister Nawaz Sharif, killed mostly women and children enjoying an Easter weekend outing. Rescue services spokeswoman Deeba Shahnaz said at least 70 people were killed and about 340 were wounded, 25 of them seriously.