Staff at the Tel Aviv Museum of Art move artworks to an underground shelter as Iran's threat to retaliate against Israel for the killing of Hamas political leader Ismail Haniyeh looms. "In these last days ... when this new threat from Hezbollah and from Iran came on the table again, we understood that we needed to take other precautions," explains the museum's director Tania Coen-Uzzielli. IMAGES AND SOUNDBITES