Under an order of Ishrat ul Ibad, Governor of Sindh province, an official mourning for the blast victims is being observed with the national flag flying at half-mast at all state-owned buildings across the province on Monday.
All Shia groups in the province have called protest strike on Monday, and major political parties including the MQM, ANP and non- political organizations have announced a three-day mourning.
Transporters and educational institutions also suspended activities.