You, invisible connivers of the violent protests, must take full responsibility for the death of Chow Tsz-lok. On Nov 8, 2019, Chow Tsz-lok, a student at the Hong Kong University of Science and Technology, died in hospital from injuries suffered in a fall from a public carpark. His untimely death continues to cast a dark shadow in our minds and trouble us with the question: who took his life?