CHICAGO ( WGN) — Religious leaders, community activists, and demonstrators honored the legacy of Dr. Martin Luther King Jr. on his birthday, with some taking to the streets on a frigid January day to call for change.

Monday marks the commemorative day honoring the Rev. Martin Luther King Jr. The big picture: Whether you're using the holiday as a day of service or taking time to learn more about the civil rights icon's legacy,

Political and community leaders honored the civil rights icon at a breakfast held by the Rainbow PUSH Coalition on MLK Day. They reminded audience members to keep his teachings in mind when fighting the Trump administration's agenda,

Chicago students honored MLK Jr. through an oratory competition, expressing his legacy of nonviolence and hope.

At events meant to honor Dr. Martin Luther King Jr., Chicago Mayor Brandon Johnson and other top local officials spoke out against the Trump administration's actions.

Fourth and fifth graders wrote and memorized speeches answering the question: What message of hope do you think [King] would have for the world today?”

Around 550 volunteers joined more than 200 City Year Chicago AmeriCorps members for the day of service, the organization’s director said.

Former Vice President Kamala Harris will be in Chicago tomorrow to deliver a keynote address at the annual Martin Luther King interfaith breakfast.