At approximately 4 : 30 am local time which is used for international arrivals .
At approximately 4 : 30 am local time is a fire originating in the immigration section of Unit I ( used for international departures ) rapidly spread to adjoining Unit II .
At approximately 4 : 30 am local time , a fire originating in the immigration section of Unit I ( used for international departures ) rapidly spread to adjoining Unit II , which is used for international arrivals .