Updated On: 05 September, 2021 06:04 PM IST | Karachi | PTI
According to the Counter-Terrorism Department of Balochistan, the blast was a `suicide attack` and was carried out near the Sona Khan checkpost

Security personnel examine the site of a blast after a suicide bomber on a motorbike blew himself up near a checkpoint in the southwestern city of Quetta. Pic/AFP
A suicide bomber of the outlawed Tehreek-e-Taliban Pakistan blew himself up in the country`s restive Balochistan province, killing at least four security personnel and injuring 20 people, a top police official said.
The attack targeted a Frontier Corps (FC) check post on the Mastung road in Quetta, the provincial capital, Deputy Inspector General of Quetta police Azhar Akram said.