Kayden Gray, 6, holds up a sign before a march to mark the birthday of slain civil rights leader Martin Luther King Jr. in San Francisco, Monday, Jan. 15, 2018. (AP Photo/Jeff Chiu)
Featured Photo Galleries
Kayden Gray, 6, holds up a sign before a march to mark the birthday of slain civil rights leader Martin Luther King Jr. in San Francisco, Monday, Jan. 15, 2018. (AP Photo/Jeff Chiu)
