A man who as a baby survived a chemical attack on the Iraqi city of Halabja in 1988 has been reunited with his mother.

Ali Pour made his way back to Halabja after growing up in Iran

Ali Pour was taken to Iran by Iranian soldiers who stormed the Kurdish city days after the gas attack by Saddam Hussein's forces.

Mr Pour, now 21, had to wait for the results of a DNA test before it could be determined whose son he was.

His mother, whose husband and six other children had all died in the attack,