QUETTA - Two people were killed while another sustained injuries in two separate incidents of firing in Rakni and Kohlu areas of Balochistan here on Monday. In the first incident, unidentified people opened indiscriminate firing on a truck, carrying coal for Punjab on Loralai-DG Khan highway in Rakni, some 350 km east of Quetta. As a result, one person identified as Muhammad Saleem, resident of Quetta was killed and Attah Muhammad received injuries. Deceased and injured were shifted to hospital. Similarly, in another incident, unknown armed people killed a person in Kohlu. According to police, some unidentified people barged into the house of Amir Hamza and shot him dead. The assassins fled the scene after committing the crime. Motive behind the killing could not be ascertained immediately. Local police have registered a case against unknown persons and started investigation.