Guns sold to the Seattle Police sit in a box during the gun buyback event in Seattle, Washington January 26, 2013. Participants received up to a $100 gift card in exchange for working handguns, shotguns and rifles, and up to a $200 gift card for assault weapons. The event lasted from 9 a.m. until shortly after noon, after the event ran out of $80,000 worth of gift cards. REUTERS/Nick Adams (UNITED STATES - Tags: POLITICS CIVIL UNREST) Published: Led. 27, 2013, 12:46 dop. | Foto: Reuters