Two people were taken to hospital for smoke inhalation and chest discomfort after a fire broke out in a HDB flat in Yishun on Thursday (June 18).The incident occurred at 844 Yishun Street 81, and videos seen by AsiaOne show thick black smoke billowing from the window while bright orange flames engulfed the unit.Responding to AsiaOne's queries, the Singapore Civil Defence Force (SCDF) said that they were alerted to the fire at around 11.50am and …