QUETTA - Private residence of Balochistan Minister for Information was attacked with hand grenade in the provincial capital on Sunday, said police. According to police, unidentified armed men hurled a hand grenade on the house of PPP leader and provincial Minister for Information Younus Mullazai situated at Kalat Street of Jail Road. The hand grenade landed in courtyard of the house and went off with a big bang creating a crater at the site and smashing windowpanes of the house. The blast also damaged doors of two rooms. However, no loss of life was reported in blast. Attackers easily managed to escape from the site after committing crime. Provincial Minister Younus Mullazai was not present at home when hand grenade attack was carried out. Soon after the blast, police backed by personnel of Frontier Corps (FC) and Bomb Disposal Squad reached the site. Security forces cordoned off the area and tightened security in the city. Capital City Police Officer Abid Nothkani and DIG Quetta Shahid Nizam Durrani also visited blast site. No group has claimed responsibility for the hand grenade attack so far. Police have registered a case against unknown persons and started investigation.