27 October 2010 :

One person was hanged in the city of Ahvaz, southwest of Iran, convicted of acts against chastity and immoral acts, reported the official website of the Iranian judiciary in Khuzestan province.
The person who was identified as "M. S." was hanged in the Karoun prison of Ahvaz, convicted of "acts against chastity" according to the report. The report didn’t give more details about what these acts were.