Second suspect in XXXTentacion slaying:

A second person has been arrested in the June shooting death of emerging rap star XXXTentacion, authorities in Florida announced Wednesday. Michael Boatwright, 22, is facing first-degree murder charges. Also charged in the killing outside a Deerfield Beach motorcycle shop is Dedrick Williams, 22. Authorities say robbery was the motive in the killing of the 20-year-old rapper.