Islamabad April 15 (Reporter) Three policemen were killed on Tuesday morning in a bomb blast targeted at a Balochistan Constabulary vehicle in the Mastung district of Pakistan, Dawn reported. At least 16 people were injured in the attack. The vehicle carrying policemen from Kalat was targeted with an improvised explosive device (IED), according to Balochistan government spokesperson Shahid Rind. All the injured policemen were hospitalised, and those who were seriously injured were taken to Quetta, said Rind. The spokesperson said the policemen were deployed at the sit-in by the Balochistan National Party- Mengal (BNP-M)...////...