Martin Luther King Jr. Day is on Monday, Jan. 20, 2025. Since it's a federal holiday, some businesses and services may be closed. Here's what to know.

Arizona leaders, including Gov. Katie Hobbs and Adrian Fontes, honored Martin Luther King Jr. with a march in Phoenix on Jan. 20, 2025.

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Following a weekend of events around the Valley to commemorate Martin Luther King Jr. Day, other cities including Phoenix and Mesa are hosting parades and festivals on Monday.

Today in AZ examines how Arizona residents can honor Martin Luther King Jr.'s life and legacy. Massive and dense structures have been discovered beneath the surface of Mars, leaving experts intrigued.

Adventure seekers can enjoy a fee-free day at an Arizona state park on Monday, Jan. 20, in observance of Martin Luther King Jr. Day.

During the 39th annual Martin Luther King Jr. celebration, city leaders and organizers express hope as President-elect Donald Trump takes office.

Dr. Martin Luther King, Jr.’s legacy continues to promote and inspire equality nearly 60 years after his death.

Suzette Hackney talked with Martin Luther King III about the convergence of Inauguration Day with the day of service that honors his father.

Family and others carrying on Martin Luther King Jr.'s legacy of equality, justice and nonviolent protest want Americans to remember that Monday's holiday is really about helping others.

The life and legacy of Dr. Martin Luther King Jr. will once again be celebrated and honored Monday in events around the nation.

As the nation recognizes Dr. Martin Luther King, Jr. Day, a traditional celebration will take place locally. The 2025 MLK Day Beloved Community Commemorative Service kicks off at 9 a.m. on Monday, and you can watch it live from home.