OAKLAND COUNTY, Mich. – Oakland County Prosecutor Karen McDonald is focusing on cracking down on human trafficking with a newly formed human trafficking unit. Keast said the highway hotel human trafficking loop is real in Oakland County. READ: New Oakland County human trafficking unit makes arrests in Madison HeightsAdIn February Local 4 reported on recent crackdowns thanks to the unit. Lavonte Sampson of Harper Woods and Chrystal Forgays of Warren were both charged with seven felony counts in a human trafficking case in Madison Heights. The Oakland County human trafficking unit is back at work tracking down some new leads in other cases.