Banksy painting self-destructs
A painting by the mysterious street artist Banksy self-destructed after it sold for $1.4 million. Some experts say the stunt boosts the artwork's value. Roxana Saberi reports.
A painting by the mysterious street artist Banksy self-destructed after it sold for $1.4 million. Some experts say the stunt boosts the artwork's value. Roxana Saberi reports.