Lahore : Chief Minister Punjab Maryam Nawaz Sharif has expressed her deep sorrow and grief over the loss of precious human lives due to overturning of a boat at Chashma Jhelum Link Canal in Khushab. The Chief Minister expressed her heartfelt sympathies and condolence with the bereaved families of the deceased persons. She expressed her gratitude to Allah Almighty over four persons remaining alive during the search operation. The CM directed to utilize all resources for undertaking the search operation of the missing persons.