Ex-AAP leader Tahir Hussain convicted in 2020 Delhi riots case. A Delhi court on Saturday convicted former AAP councillor Tahir Hussain for abetment of rioting in a case related to arson in the Dayalpur area of northeast Delhi during the 2020 riots. This is the second conviction of Tahir Hussain, who was sentenced to life imprisonment previously for the murder of Intelligence Bureau official Ankit Sharma during the 2020 riots.