A house was attacked with hand grenade in khuzdar , some 360 KM southeast of Quetta, on Friday night. Unidentified armed men riding a motorbike hurled a hand grenade at a house owned by Abdul Wahab in Kattan area of khuzdar . The grenade landed inside the house and exploded with a big bang, smashing the windowpanes of the house . However, no loss of life occurred in the blast. The assailants escaped from the scene after throwing the grenade .