Media playback is unsupported on your device Media caption Aftermath of deadly Lahore explosion

At least eight people have been killed by an explosion in the Pakistani city of Lahore, officials say. The attacks, which were claimed by the Islamic State group and the Pakistani Taliban, dented growing optimism over the country's security after it appeared to be making strong gains in its decade-and-a-half long war on militancy.
At least six people are killed in a bomb blast in the Pakistani city of Lahore.