British graffiti artist painted mural on metal door of Dardouna family home . It was the only part of the two-storey building to survive bombing last year . Local artist Belal Khaled convinced homeowner to sell door for just £100 . But now that he knows Hamas murals are valued at hundreds of thousands of pounds , Rabie Dardouna is demanding the door is returned .
British graffiti artist painted mural on metal door of Dardouna family home . It was the only part of the two-storey building to survive bombing last year . Local artist Belal Khaled convinced homeowner to sell door for just £100 . But now that he knows Banksy murals are valued at hundreds of thousands of pounds , Rabie Dardouna is demanding the door is returned .