At least 19 people have died as violent protests erupted on the streets of Pakistan's main cities in anger at an anti-Islam film made in the US.

14 people were killed in the port city of Karachi and a further 5 died in the north-western city of Peshawar.

Protesters clashed with police outside the diplomatic enclave in the capital, Islamabad, near the US embassy.

There has been widespread unrest over the amateur film, Innocence of Muslims.

Dozens of people have been reported wounded and BBC correspondents said some were in a critical condition.