At least six personnel of Frontier Corps (FC) were wounded when their vehicle was targeted with a bomb blast in Quetta near Western Bypass on Monday.
The personnel were en route to firing range of the training camp when terrorists ambushed their van with a remote-control bomb explosion, leaving six personnel injured.
The wounded have been shifted to Bolan Medical Complex in critical condition.
The security forces cordoned off the entire area and kick-started search operation to track down the miscreants.