Lahore: Punjab Chief Minister Muhammad Shahbaz Sharif has expressed deep sense of sorrow and grief over the death of six children of a family due to fire caused by short circuit in a house in Shadbagh. He sympathized with the bereaved family and said that he was deeply grieved over the incident. The Chief Minister ordered inquiry and said that the incident should be probed from every angle and those responsible for delay in rescue activities should also be pointed out.