Waterloo Road Hill or Black Rock Hill[1] is a hill near Ho Man Tin in Hong Kong. It is a quiet residential district. It is named from Waterloo Road, which is a major road in Kowloon.
On 24 August 1967, Lam Bun was on his way to work, men posing as road maintenance workers stopped his vehicle and blocked his car doors and doused Lam and his cousin with petrol.