In 2004, masked gunmen 1) (enter) the Munch Museum in Oslo and 2)... (steal) two paintings by Edvard Munch, The Scream and Madonna. As the thieves 3) (escape), a passer-by 4) ... (take) a photo of them, but the police 5) (not/catch) the thieves straight away. In 2005, Norwegian police 6) . (arrest) 4 suspects, but they 7) (not/find) the paintings. Over the next 12 months, the police (search) 8) for the and paintings eventually they 9) (find) them in 2006. Despite being damaged, the paintings 10) (go) on display in 2006 for five days. Then the restorers 11) ... (work) on them for the next two years to repair the damage.