Footage has emerged of a gang of Muslim men beating to death three members of the Ahmadiyah sect in Indonesia. <br /><br />The attack has been condemned by rights groups and the government, but some say a 3-year-old law banning Ahmadis from spreading their faith incited the violence. <br /><br />Al Jazeera's Step Vaessen in Jakarta has more. <br /><br />[This report contains images which some viewers may find distressing.]
