The Counter Terrorism Department Quetta killed four terrorists in an operation at the Pak-Afghan border in Chaman on Wednesday.
According to the officials, the terrorists were involved in the attack on FC Headquarter in Muslim Bagh in May.
The CTD said that it has recovered arms and ammunitions from the killed terrorists.
A group of terrorists attacked a security facility in Quetta in May, in which at least 13 people including soldiers lost their lives.