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In page Mohammad Mokhtari (writer):

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He died on December 3, 1998 of suffocation.[3] His death came only a few days after the death of Iranian political activists, Parvaneh Eskandari Forouhar and her husband, Dariush Forouhar and the assassination of writer Mohammad-Ja'far Pouyandeh. The Iranian Ministry of Intelligence later denied responsibility for the Mokhtari death[4] and claimed a "foreign network" may have assassinated him.[5]