Four security guards were injured on Friday when militants opened fire at the convoy of JUI-F candidate in Mach area of District Bolan.
According to Levies sources, JUI-F candidate for PB-30 Muhammad Hashim Shahwani was coming from Mach to Quetta when his convoy came under attack.
The assailants opened fire on convoy from nearby mountains critically injuring four security guards of Shahwani.
The injured were immediately rushed to Mach hospital for medical treatment.
A large number of law enforcement personnel reached the spot and cordoned off the area as investigations into the incident went underway.