Unidentified motorcyclist opened indiscriminate fire on a police van in Quetta on Thursday, killing two policemen on the spot and critically injuring two others. Per reports, the attack occurred in the Sardar Karees area of Quetta. The deceased were identified as constables Sanaullah and Ghulam Murtaza, while ASI Muhammad Hussain and Constable Deen Muhammad sustained critical injuries. The bodies and injured were shifted to Bolan Medical Hospital.Police and FC cordoned off the area and started a search operation for criminals.