Crowds erupt after Karmelo Anthony murder trial

On Tuesday, Karmelo Anthony was found guilty of murder in the fatal stabbing of Austin Metcalf during a high school track meet last year. Following the verdict, FOX News reporters outside the Collin County Courthouse witnessed clashes between groups gathered outside the courthouse. Anthony was convicted in the stabbing death of 17-year-old Austin Metcalf. LiveNOW's Andy Mac spoke with former Fort Worth Police Chief Jeff Halstead to discuss law enforcement crowd-control tactics following the clashes outside the courthouse.