Prime Minister Muhammad Shehbaz Sharif has expressed grief and sorrow over the death of PML-N Islamabad District President Raja Waqar Mumtaz.In his condolence message, he commiserated with the bereaved family and prayed for the departed soul.Minister for Information and Broadcasting Attaullah Tarar has expressed grief and sorrow over the death of PML-N Islamabad District President Raja Waqar Mumtaz.In his condolence message, he commiserated with the bereaved family and prayed for the departed soul.He said Raja Waqar Mumtaz was a sincere and committed worker of the PML (N) and his death has caused irreparable loss the party.He said Raja Waqar Mumtaz's services valuable services for the party will always be remembered.Source: Radio Pakistan