Over 30 people including women and children were martyred and over 100 sustained critical injuries in a suicide attack at the shrine of Sufi Saint Hazrat Lal Shahbaz Qalandar in Sehwan Sharife on Thursday.
At the time of the blast, over thousands of people were gathered to see the performance.
According to reports reaching here, more than 100 people, including children and women, have been injured in the suicide blast
The sufi shrine is frequented by thousands of devotees from across the country arrive at the shrine of Lal Shahbaz Qalandar every Thursday.
Read: Lal Shahbaz Qalandar death toll rises to 57
Police have confirmed it was a suicide blast.
Police officials in Sehwan said the blast took place inside the shrine with the Assistant Superintendent of Police Rashid stating it was a suicide bombing.
More than 50 pilgrims is critical, the number of death toll could rise as there is only one small hospital in the area.
However, emergency has been declared in the hospitals of Hyderabad, Dadu and Jamshoro.
Police and security forces have cordoned off the area.