london iran sentence death person find guilty provide information israel help assassinate several senior nuclear scientists tehran prosecutor say tuesday dolatabadi identify defendant amnesty international say monday ahmadreza djalali iranian doctor study teach sweden sentence death iran espionage charge least four scientists kill 2010 2012 tehran say program assassinations aim sabotage nuclear energy program iran hang one man 2012 kill say link israel late conviction tehran prosecutor abbas jafari dolatabadi tell judiciary news agency person several meet israeli intelligence agency mossad provide sensitive information iran military nuclear sit return money residency sweden headline report describe convict person mossad agent amnesty say court verdict djalali state work israeli government help obtain swedish residency permit neither iran amnesty say verdict issue sweden condemn sentence say raise matter iranian representatives stockholm tehran condemn use death penalty form death penalty inhuman cruel irreversible punishment place modern law swedish foreign minister margot wallstrom say email comment djalali doctor lecturer stockholm medical university karolinska institute arrest april 2016 hold without access lawyer seven months three solitary confinement accord london-based amnesty djalali sentence death grossly unfair trial expose iranian authorities steadfast commitment use death penalty utter contempt rule law say philip luther amnesty middle east advocacy director unite state deny iran accusation involve scientists deaths israel policy comment allegations dolatabadi say convict person give mossad information 30 nuclear military scientists include massoud ali mohammadi kill remote-controlled bomb attach motorcycle outside home tehran judiciary say defendant also link assassination nuclear engineer majid shahriari kill bomb attack november 2010. djalali wife vida mehrannia live sweden two children tell amnesty physical mental health sharply deteriorate since detain call release commit crime amnesty quote say vice-chancellor karolinska institute djalali receive phd disaster medicine 2012 say deeply concern many years work researchers world improve capacity hospitals countries suffer extreme poverty affect disasters arm conflict ole petter ottersen say statement publish university website ask dr djalali subject due process fair trial iran sentence 'mossad agent death scientist kill