At least 13 policemen were injured in a remote-controlled bomb blast in Pakistan's Quetta. 
At the time of blast, the vehicle of the federal Sharia court's judge was passing by, police said. 
Security sources said that the bomb targeted Justice Zahoor Shahwani's police escorts. 
Shahwani remained safe in the incident, the sources added. 
According to the sources, four policemen were seriously injured and are receiving treatment in Quetta's Civil Hospital. 
On Monday, 74 people were killed and 122 injured in a suicide blast at the Quetta Civil Hospital.

Source: QNA