Kwong Yiu and Hoi Ching investigate prime suspect Mak Chi Hung and find evidence to invalidate his alibi. Kwong Yiu asks about Hoi Ching's parents.
Kwong Yiu and Hoi Ching investigate prime suspect Mak Chi Hung and find evidence to invalidate his alibi. Kwong Yiu asks about Hoi Ching's parents.
