This story has been made freely available as a public service to our readers. Please consider supporting SCMP’s journalism by subscribing. An independent committee investigating the deadly blaze at Hong Kong’s Wang Fuk Court residential estate held its 21st day of evidential hearings on Thursday. Three witnesses from the Urban Renewal Authority gave evidence. URA case manager Matthew Chan Yat-ho, said the authority was aware of the practice of bid-rigging in the building maintenance sector, but...