QUETTA - Four people, including father and his son, were shot dead in Awaran and Dera Bugti districts of Balochistan on Monday. According to sources, unidentified motorcyclists opened indiscriminate fire on Pakhtun Khan and Mir Jan with sophisticated weapons in Koshak area of Awaran and escaped from the site. Consequently, they sustained multiple wounds and died before reaching the hospital. Motive behind the killings is yet to be ascertained; however, the Levies sources said it appeared to be a case of target killing. No group has claimed responsibility for the incident so far. In another incident a father and his son were shot dead in Dera Bugti. Sources said unknown people stormed into a house located in the suburbs of Sui and killed Ali Murad Bugti and his son Shalo Khan Bugti. The assailants managed to flee the crime scene. Levies Force shifted the bodies to the nearby hospital for autopsy and later handed them over their heirs.