QUETTA - A man was shot dead in Quetta while a constable wounded in a hand grenade attack in Dera Murad Jamali, on Friday. Safeer Ahmed was on his way on Sariab Road when armed assailants opened fire at him and fled from the scene. Resultantly, he sustained critical wounds and died instantly. The deceased was moved to hospital for autopsy. However, motive behind the killing is yet to be ascertained. In the second incident, unknown attackers riding a motorbike hurled a hand grenade at the house of DSP Jaffarabad, Khalid Marri in Dera Murad Jamali. The grenade landed with a huge blast and wounded police constable Abdul Samad who was later taken to nearby hospital for treatment. The attacker fled from the scene after committing the crime. Police personnel reached the site after the incident and cordoned off the area.