Afternoon Shift: A special hour on heroin, the CTA derailment and how MOOCs are being used

March 24, 2014

WBEZ

(Photo: Flickr/dkalo)

We bring you an hour-long special on the heroin industry in the Chicago region and beyond. WBEZ's Yolanda Perdomo updates us on the CTA blue line derailment. Plus, we look at who is really using MOOCs, or massive open online courses.