Deceased officer Wenjian Liu's father, Liu Weitang (second from left), with members of the Long Kong Tien Yee Association. The association collected donations from the local Chinese community to give to the Liu family, raising close to $6,000 between Jan 3 and Jan 18. "I really appreciate all that the association has done," Liu's father said. The members of the association, from left: Zhao Xianming, co-president; Lau Moon, co-president; David Cheung, co-president; Chu Pakchiu, secretary. Amy He / China Daily.