In response to several high-profile deaths of African Americans in recent months, some black people are saying that enough is enough. Clockwise from top left: Michael Martin, Tunisian Burks, Sam Tyler, Alexander Pittman, the Rev. Carol Thomas Cissel, Brandon Winston, Donna Ghanney and Mark Turner.

In response to several high-profile deaths of African Americans in recent months, some black people are saying that enough is enough. Clockwise from top left: Michael Martin, Tunisian Burks, Sam Tyler, Alexander Pittman, the Rev. Carol Thomas Cissel, Brandon Winston, Donna Ghanney and Mark Turner.