Turkey's president says a suicide bomber who killed at least 50 people at a wedding party was between 12 and 14 years old.

President Recep Tayip Erdogan says 69 people were wounded, 17 of them seriously.

He has blamed the so-called Islamic State group.

The bombing targetted wedding guests as they celebrated on the streets of Gaziantep, near the border with Syria.

This man saw what happened: