At least twelve people were killed and several were injured in a suicide blast outside Gulshan-e-Iqbal Park in Lahore on Sunday evening. 
According to initial reports, the blast took place near gate no 1 of the mentioned park. At least 20 people have been reportedly injured in the incident. 
Police and rescue personnel have reached the incident site and have cordoned off the area. 
Police officials confirmed that it was a suicide blast that ripped through the park when it was teeming with visitors.

Source: QNA