A bomb went off near CTD (Counter-Terrorism Department) vehicle on Saturday night, injuring three personnel.
According to the Balochistan post correspondent, at least three CTD personnel were injured in a bomb blast near Mastung on Saturday night.
According to sources, the CTD officials were on their way to Nushki for a raid when the explosion took place, damaging two vehicles and injuring at least three personnel.
The wounded were taken to civil hospital Quetta.
Further investigation was in progress until late night.
TTP (Tehrik i Taliban Pakistan) has claimed the responsibility for the attack.
The attack comes only a week after a suicide bomber targeted FC vehicles near Mastung, injuring six personnel