▁P led ▁guilty ▁under ▁ple a ▁b arg ain ▁and ▁sent enced ▁to ▁ 1 ▁year , ▁ 1 ▁day . ▁ ▁D ana ▁D ud ley ▁Land ers ▁– ▁P led ▁guilty ▁and ▁sent enced ▁to ▁ 1 ▁year , ▁ 9 ▁months ▁with ▁credit ▁for ▁ 2 ▁years , ▁ 3 ▁months ▁already ▁served . ▁ ▁Russell ▁Dean ▁Land ers ▁– ▁ 1 1 ▁years , ▁ 3 ▁months ; ▁later ▁extended ▁an ▁additional ▁ 1 5 ▁years ▁( see ▁below ). ▁ ▁Daniel ▁E . ▁Pet erson ▁– ▁ 1 5 ▁years ▁( see ▁below ). ▁ ▁On ▁April ▁ 7 , ▁ 2 0 0 8 , ▁Russell ▁Dean ▁Land ers ▁had ▁his ▁sentence ▁extended ▁by ▁ 1 5 ▁years ▁for ▁attempting ▁to ▁ext ort ▁his ▁release ▁from ▁prison . ▁He ▁and ▁two ▁other ▁in m ates ▁at ▁the ▁federal ▁prison ▁in ▁El ▁Ren o , ▁Oklahoma ▁had ▁demanded ▁millions ▁of ▁dollars ▁from ▁officials ▁for ▁the ▁use ▁of ▁their ▁names , ▁which ▁they ▁claimed ▁were ▁" copy right ed ". ▁They ▁were ▁found ▁guilty ▁of ▁" con sp iring ▁to ▁imp ede ▁the ▁duties ▁of ▁federal ▁prison ▁officials ▁and ▁ext ort ion ▁in ▁( the ir ) ▁efforts ▁to ▁gain ▁release ▁from ▁prison ▁by ▁making ▁financial ▁dem ands ▁on ▁prison ▁staff ▁and ▁attempting ▁to ▁se ize ▁their ▁property ." ▁ ▁On ▁April ▁ 6 , ▁ 2 0 1 0 , ▁Daniel ▁E . ▁Peters en ▁was ▁sent enced ▁to ▁additional ▁time ▁for ▁fil ing ▁bog us ▁li ens