Threats mentioning the 9/11 attacks have been made against Singapore by supporters of a preacher who was barred from entering the country, said Law and Home Affairs Minister K Shanmugam on Monday (May 23).

Read more: https://www.channelnewsasia.com/singapore/threats-911-attacks-against-singapore-indonesia-preacher-somad-supporters-2700596?cid=telegram_cna_social_28112017_cna