A mass shooting at Tops Friendly Market grocery store in a predominantly Black neighbourhood in Buffalo, N.Y., left at least 10 killed and three injured on Saturday.

Moments after a grand jury’s decision not to indict Darren Wilson in the shooting death of an unarmed black teenager, Michael Brown's stepdad urged Ferguson protesters to “burn this b**** down.”

A look at some of the key figures in the case of Michael Brown, the black 18-year-old who was shot and killed by a white police officer in August - a death that stirred weeks of violent unrest in Ferguson.