Three peace activists have been convicted of trespassing , defacing a nuclear weapons site . But another nuclear security expert said the Y-12 breach was more than just trespassing by a few environmental protesters . The incident 30 years took place at the Y-12 facility in Oak Ridge , Oak Ridge . They could face last year in prison , according to WATE-TV affiliate CNN .
Three peace activists have been convicted of trespassing , defacing a nuclear weapons site . The incident 30 years took place at the Y-12 facility in Oak Ridge , Oak Ridge . They could face last year in prison , according to WATE-TV affiliate CNN .