At least two people were killed and several injured on Friday after armed attackers opened an indiscriminate fire at a local district court in Rawalpindi.
According to police personnel, a prisoner and a civilian were killed during the firing, Dawn online reported.
Police also exchanged fire with the attackers.
Four assailants have been arrested. No group has claimed responsibility for the attack yet.
In other two bomb blasts 13 people were killed and two injured in Pakistan’s North Waziristan region.
In the first attack, a roadside blast hit a vehicle in Datta Khel area of North Waziristan, killing three people and injuring two others, Xinhua reported.
The bomb was activated with a remote controlled device.
In the other incident, some unidentified people fired a rocket at a vehicle in the Shawal area that killed six people on spot and left four injured. They died during treatment in a hospital.