Civil rights attorney Ben Crump. (CNN)

Attorney Ben Crump has become a household name as the go-to lawyer for families impacted by police violence, including those of Michael Brown, George Floyd, Breonna Taylor, Jacob Blake and many others. He was in Chicago Tuesday calling for federal police reform.

U.S. Attorney General Eric Holder confirmed Monday that the Justice Department is continuing to investigate the shooting death of Florida teenager Trayvon Martin despite George Zimmerman's acquittal. Elizabeth Brackett has local reaction to the verdict, and what the next steps in the case may be.

Trayvon Martin

We have some of your thoughts about the Trayvon Martin killing when we read some of your Viewer Mail.

Trayvon Martin

In the wake of the Trayvon Martin killing by a neighborhood crime watch volunteer in Florida, we examine the "talk" African-American parents give to their kids to keep them safe.