QUETTA - House of a Punjabi-speaking settler was attacked with a hand grenade in Khuzdar district on Saturday night. According to sources, unidentified attackers hurled a hand grenade at the house owned by Doctor Fahim located at Umar Farooq Chowk of Khuzdar town. The hand grenade exploded and smashed the windowpanes of the house. However, no loss of life was reported in the blast. The attackers escaped from the site after committing the crime. Police reached the site shortly after the incident and started investigations.