Four terrorists were killed in an operation carried out by security forces at Teramal locality of Dusht in the outskirts of Quetta on Wednesday morning.        

According to Frontier Corps Balochistan, four security personnel were also injured during the operation.    

The terrorists were involved in target killings of security forces.    

Arms and ammunitions were also recovered from them.

Meanwhile, a Sub Inspector Police was injured and his son and father were martyred when unknown terrorists opened fire on a police vehicle in Quetta on Wednesday.

According to police sources, dead bodies and injured Sub Inspector were shifted to Frontier Corps Hospital in Quetta.