Three workers were killed and two got injured in accidental blast in Pakistan Ordnance Factories in Wah Cantt, Rawalpindi.
According to the Inter-Services Public Relations (ISPR), blast took place due to technical fault in the plant, killing three workers and injuring two.
POF technical response team managed to control the situation after the blast, said ISPR.
Injured were shifted to the hospital for medical treatment.
Earlier a blast was heard in Wah Cantt, according to police sources, which shattered the windows of nearby buildings.