Large group of MLK Day attendees march near the Denver City/County Building.

Crowd of marchers huddles in the cold below statue of Martin Luther King.

Group of MLK Day marchers with signs wait in the snow for the parade to start.

Father speaks to children as they wait in the snow for MLK Day march to begin.

Group of young marchers holding banner, waiting in the snow for MLK Day march to begin.

Young woman holds up sign at MLK Day rally in Denver.

Group of MLK Day marchers with signs wait in the snow for the parade to start.

MLK Day marchers waiting in the snow for march to begin.

Parents and their children wait in the snow for MLK Day parade to start.

Japanense Americans holding banner wait for Denver MLK Day march to begin.

MLK Day attendees marching with signs in the snow.

Mother and child marching together in MLK Day parade.

MLK Day attendees marching with signs in the snow.

MLK Day attendees marching with signs in the snow.

MLK Day attendees marching with signs in the snow.

MLK Day marchers linking arms, including US Senator Michael Bennet, US Representative Mike Coffman, and Denver Mayor Michael Hancock.

MLK Day attendees marching with signs in the snow.

Fraternity members marching in MLK Day parade.

Man in MLK Day march holding sign about Rep John Lewis.

Members of a marching band in MLK Day parade.

Members of a marching band in MLK Day parade.

Young African American girl marching in MLK Day parade.

MLK Day marchers linking arms, including US Senator Michael Bennet, Denver Mayor Michael Hancock, Colorado Governor John Hickenlooper, and former Denver Mayor Wellington Webb.

Man holds up sign opposing Attorney General nominee while marching in MLK Day parade.