'Our systems are so shattered': Activists vow to push ahead after Tennessee officer's plea deal in Daniel Hambrick killing

NASHVILLE, Tenn.—  Vickie Hambrick is still looking for justice.

She thought she might find it in a Nashville courtroom. 

The mother of a man shot dead by police was never going to be the one to decide the fate of her son's killer. That's not how the justice system works.