(KUNA) A time-bomb exploded outside a fruit shop, wounding three, one of the critically, on Saturday morning, said officials. The bomb exploded in Dera Ghazi Khan district, about 300 kilometers from here, District Police Officer, Mushtaq Bhutta, told KUNA by telephone.He said the explosion badly damaged three nearby shops and wounded three people including the owner of the fruit shop. He added that one of the wounded is in critical condition. It was not immediately clear who was behind the attack but police said investigations have been launched.