ISLAMABAD: The Pakistan Tehreek-e-Insaf on Wednesday  announced to suspend  its election campaign for a day to mourn the martyrdom of  Awami National Party (ANP) leader Haroon Bilour and 19 others in a suicide blast in Peshawar on last night.

"We are suspending our election activities  in KP where party flag  will fly at half-mast to mourn the martyrdom of  Haroon Bilour and ANP workers," a private television quoted  Fawad Chauhdry, PTI spokesman, as saying.

Calling the suicide blast as barbaric and condemnable act,  he said the PTI will share grief  of the Bilour family.

Related story:  ANP's Haroon Bilour among 20 martyred in Peshawar suicide attack

At least 20 people, including ANP candidate Haroon Bilour, were martyred and    several others sustained injuries in a suicide blast at a corner meeting in Yaka Toot area of the provincial capital.