MILWAUKEE – It’s a TODAY’S TMJ4 I-Team follow up investigation: heroin continues to punish Milwaukee’s affluent suburbs. Shattered dreams and lost lives are being caused by addiction. The Waukesha County Metro Drug Enforcement Unit allowed the I-Team unprecedented access to their daily battle against heroin. We were along as heroin was bought and sold. Our cameras captured the very real danger that is heroin in our suburbs, and we witnessed police officers waging a war to protect our kids. TODAY’S TMJ4’s Senior Investigative Reporter John Mercure broke this story Tuesday on Live at 10:00. Wednesday, on Live at 4:30, the man in charge of the Waukesha County Metro Drug Unit appeared to talk about heroin in the suburbs. Waukesha County Sheriff Dan Trawicki appeared on Live at 4:30 to talk about how real a problem heroin is in the suburbs. Click on the video link to see the interview.