There were at least 3 bomb blasts in Lahore and at least three people were injured in these bomb blasts reports say.
The first two blasts occurred shortly after 10.30 pm outside the Al-Hamra Arts Council and the third occurred after a short while outside the near-by Gaddafi stadium while police were evacuating people from the area.
There had been an anonymous threat to the World Performing Arts Festival organisers to be held at Al-Hamra Arts Council before the blast.
Investigations are on and more reports are awaited..
Pakistan has had a spate of bomb blasts over the last one year.