Hong Kong protests: students from at least two elite schools wave US and revolutionary flags on campus while others wear black for Dress Casual Day

• About 100 students from Shatin Tsung Tsin Secondary School gather on basketball court and staircases, belting out popular protest anthem Glory to Hong Kong
• At St Paul’s College in Mid-Levels, about 200 students sing same song, accompanied by members of the school band playing trombones, trumpets and euphoniums