Prime Minister Nawaz Sharif has expressed sorrow over loss of lives in Karachi mosque roof collapse on Friday.
Prime Minister asked how the prayers were allowed at a mosque which was under-construction.
Nawaz Sharif sought report from the officials and called for providing better treatment to the injured persons.
On the other hand, Chief Minister Sindh Syed Qaim Ali Shah has also sought report of the incident from commissioner Karachi.
