Horrific cuts cover her son's body after he's shot dead by Chicago police, and Cynthia Lane wants answers. A yearlong investigation by CNN's Rosa Flores shows the truth is not always black and white.

http://edition.cnn.com/interactive/2017/12/us/beneath-the-skin/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+rss%2Fcnn_topstories+%28RSS%3A+CNN+-+Top+Stories%29