Lesa Webb of Los Angeles, California, holds up a sign before marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Bridget Johnson of Denver, Colorado, holds up a sign while marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Anthony Suggs holds up a sign while marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
Sawada Jyosen (C), a Japanese buddhist monk, marches in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Liz Stalker of Denver, Colorado sings while marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Marchers leave City Park in Denver, Colorado, at the beginning of the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Adamaris Gonzalez (L), Kiara Procter (C), and Alexis Lozano (R) listen to speeches before marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Chris Martino (C) of Phi Beta Sigma yells a fraternity role call while marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Thomas Stover (C) of Pittsburgh, Pennsylvania, holds up a sign while marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Janet Shafer of Denver, Colorado, waits in the snow at City Park before marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Marchers make their way down Colfax Avenue during the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Lashawn Chandler of Denver, Colorado warms his hands before marching in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Marchers make their way down Colfax Avenue during the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
Akil Kelley (C) waves the Pan-African flag as he marches in the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) in Denver, Colorado, on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
(credit: CBS)
2018 MLK Marade
Marchers leave City Park in Denver, Colorado, at the beginning of the 32nd Annual Martin Luther King, Jr., "Marade" (march and parade) on January, 15, 2018. (credit: JASON CONNOLLY/AFP/Getty Images)