Being a Hero Episode 4

Lan An Ran finds evidence that Wu Zhen Feng made the phone call to the police, but then discovers something alarming about another police officer. Wu Zhen Feng tells what happens with the murder victim, and the police look for evidence to collaborate his alibi. Wu Zhen Feng gives a clue, but hints that the police won't find anything, so Chen Yu decides to check out the clue with some other officers. (Source: jindreame at kisskh)