Video shows arrests in a human trafficking investigation in Gwinnett County.
Channel 2 Gwinnett County Bureau Chief Matt Johnson gained new insight into how police say the suspect led them right to where he was selling women for sex.
As Channel 2 Action News previously reported, it all started with a robbery call. When officers showed up at the Constellation Park Apartments, they arrested Changze Li for robbery, then found a woman tucked away in a closet…