In drug crime circles, 'Ya-Dang' informants sell criminals' info. Criminals use this to reduce sentences, while law enforcement uses it for arrests. Ya-Dang, police and prosecutors form a key triangle.
Chae Won-Bin
Um Su Jin
Ryu Kyung-Soo
Jo Hun
Ha-Neul Kang
Lee Kang-soo
Jo Wan Ki
Assistant Detective
Angmareul boatda
2010
