None of the Republican members of Congress from Colorado threatened Denver Mayor Mike Johnston with arrest or accused the Democrat of committing treason, but U.S. Rep. Lauren Boebert and her

Colorado congresswoman Lauren Boebert grilled Denver Mayor Mike Johnston as part of a hearing Wednesday in Washington, D.C. that questioned four democratic mayors about so-called “sanctuary cities.”

Denver Mayor Mike Johnston testified on Capitol Hill about the so-called "sanctuary city" policies on Wednesday morning.

Alongside other mayors, Mike Johnston testified Wednesday before Congress as House Republicans, including delegates from Colorado, investigate "sanctuary cities."

Mike Johnston of Denver will appear Wednesday in front of the House Committee on Oversight and Government Reform.

Denver Mayor Mike Johnston, along with officials from Boston, Chicago and New York, will testify before the U.S House Oversight and Government Reform Committee at 10 a.m. EST (8 a.m.