As part of the immigration clearance process, travellers to Singapore may be subject to additional interviews and/or screening. These procedures are conducted at all Singapore's checkpoints.
2 Lee Howard Ho Wun arrived at Singapore Changi Airport at about 3.30am on 8 June 2018. He was interviewed at about 4.15am. After completing the interview at 5.00am, he was allowed entry into Singapore at 5.15am.
Immigration & Checkpoints Authority
8 June 2018