“Then a young, foreign man came and painted on it."
Mr Darduna said he was approached by a group of local “who said they wanted to put it in a museum in Gaza where everyone could see it.
"One man told me: 'We're from the group that did it.' They made me sign a paper. It said I agreed on 700 shekels. They pressured me and I accepted because I need the money.
"This door is rightfully ours. They cheated us. It's a matter of fraud. And we're asking for the door to be
returned."
A Banksy work can sell for hundreds of thousands of pounds.
A spokesperson for Banksy told the BBC that the artist would like the door to be restored to its original position.