ScottBall_MLK_March_50th_Roland_Martin_Nirenberg_Luther_King_Jr_1-15-2018-2-20

Black Lives Matter activists walk ahead of the official march in protest.

Black Lives Matter activists walk ahead of the official march in protest. Credit: Scott Ball / San Antonio Report

Black Lives Matter activists walk ahead of the official march in protest during the 50th annual Martin Luther King Jr. Day March through the Eastside of San Antonio, Texas.