A 19-year-old student accused of planning a knife attack on LGBTQ+ classmates is among three teenagers arrested in Singapore. The oldest of the three, Tan Jun Jie, allegedly planned to target LGBTQ+ students at his tertiary institution as well as Singapore Armed Forces personnel stationed at Sembawang Air Base. The alleged plan to attack a secondary schoolInvestigators allege the boy spent months planning a stabbing attack at his secondary school during the June holidays. He was arrested in May after warning signs were reported by people at his school, a month before the alleged attack was due to take place. The third teenager, aged 15, allegedly pledged allegiance to ISIS online and planned an attack inspired by the 2013 Boston Marathon bombing.