us ov ▁along ▁with ▁his ▁wife ▁Ley la ▁are ▁supp or ters ▁of ▁a ▁peace ful ▁resolution ▁to ▁the ▁Nag orno - Kar ab akh ▁conflict ▁between ▁Armen ia ▁and ▁A zer ba ij an . ▁He ▁has ▁taken ▁part ▁in ▁various ▁con ferences ▁and ▁sem in ars ▁for ▁such ▁a ▁solution ▁to ▁the ▁conflict . ▁ ▁Ar rest , ▁imprison ment ▁and ▁release ▁On ▁ 2 8 ▁April ▁ 2 0 1 4 , ▁Ar if ▁Y un us ov ▁and ▁his ▁wife ▁Ley la ▁were ▁det ained ▁at ▁the ▁He yd ar ▁Ali ye v ▁International ▁Airport ▁on ▁their ▁way ▁to ▁D oh a , ▁Q atar ▁amid ▁a ▁crack down ▁on ▁human ▁rights ▁activ ists ▁and ▁journal ists . ▁He ▁and ▁Ley la ▁were ▁then ▁ja iled . ▁At ▁times , ▁during ▁various ▁tri als , ▁Ar if ▁Y un us ov ▁has ▁lost ▁conscious ness ▁due ▁to ▁his ▁health ▁conditions . ▁He ▁was ▁released ▁due ▁to ▁poor ▁health ▁and ▁was ▁placed ▁under ▁guard ▁and ▁prohib ited ▁from ▁leaving ▁B aku . ▁ ▁On ▁ 1 3 ▁August ▁ 2 0 1 5 ▁Ar if ▁Y un us ov ▁was ▁sent enced ▁to ▁ 7 ▁years ▁in ▁j ail , ▁and ▁his ▁wife , ▁Ley la , ▁was ▁sent enced ▁to ▁ 8 . 5 ▁years ▁in ▁j ail ▁on ▁charges ▁that ▁include ▁fra ud ▁and ▁tax ▁ev asion . ▁The ▁couple ▁also ▁faced ▁tre ason ▁charges ▁( al leg edly ▁for ▁sp ying ▁for ▁Armen ia ) ▁in ▁a