President Barack Obama has been keen to move the political conversation away from the question of whether or not he was born in the United States.
But today, he was the one that brought it up, albeit as a joke.
At the end of an event in Oklahoma on Thursday, a female audience member approached him and said that she was born at the same hospital as the president in Hawaii.
He responded: ‘Do you have YOUR birth certificate?’
The interaction was captured by Fox News correspondent Ed Henry, who tweeted the little story to his followers.
Mr Henry and Mr Obama have had a number of run-ins in the past, when the conservative journalist has gone after some of the Democratic president’s policies. Read More