In recent years, the City of Denver has served more than 40,000 migrants. Now, Mayor Mike Johnston is being asked to testify in a hearing on immigration and so-called "sanctuary jurisdictions."

Denver Mayor Mike Johnston's ambitious 2025 agenda to make the city safer, more affordable and climate-friendly faces tough economic realities and political headwinds. The big picture: The blueprint he laid out Wednesday coincides with a slim spending plan,

The Denver mayor says he has "no regrets" about his support for immigrants, but says he'll work with the Trump administration to apprehend violent criminals.