Plastic trash bags are seen on Khreschatyk, the main street of Ukrainian capital Kiev, May 8, 2012. The city authorities have replaced all concrete trash bins with bags after several bombs, planted in trash cans, wounded 30 people in the eastern Ukrainian city of Dnipropetrovsk on April 27. Kiev is set to host the final match of the Euro 2012 soccer tournament. REUTERS/Gleb Garanich (UKRAINE - Tags: CRIME LAW SPORT SOCCER)