Seth Klamann

Immigration reporter

Seth Klamann

Seth Klamann covers politics, immigration and the state house for The Denver Post. A proud Kansas City native and University of Missouri grad, he previously worked for the Colorado Springs Gazette, the Casper Star-Tribune and the Omaha World-Herald. Outside of work, he enjoys watching soccer, going on road trips and eating fried food.

Family members of Delvin Rodriguez, who asked not to be named, are photographed with Delvin鈥檚 photo in a Voces Unidas office in Colorado on Wednesday, April 29, 2026. (Photo by Hyoung Chang/The Denver Post)

Family searches for answers after Colorado immigrant dies in Mississippi detention center

July 19, 2026 at 4:00 a.m.

"How does it happen in the middle of the day, especially when it sounds like staff did some kind of intervention (the day before)?" immigrant-rights advocate Alex S谩nchez said.

The front entrance of the Aurora ICE Processing Center, on Saturday, June 27, 2026, in Aurora, Colorado. (Photo by Timothy Hurst/The Denver Post)

Geo Group employee at Aurora immigration detention center shot woman after protest, police say

July 17, 2026 at 5:28 p.m.

Aurora Police Department officers arrested Brandon Booth, 42, on suspicion of attempted murder, assault, attempted assault, felony menacing and a weapons charge.

A detainee puts their hand against a window of the Aurora immigration detention center during a vigil outside the facility on Wednesday, April 8, 2026. (Photo by Timothy Hurst/The Denver Post)

Colorado health official gives Aurora detention center until Friday to open doors to inspectors in tuberculosis probe

July 15, 2026 at 6:01 p.m.

Colorado's top health official has given the federal immigration detention center in Aurora until Friday to open its doors to outside health inspectors investigating a confirmed case of tuberculosis.

Adams County says ICE resistance has slowed tuberculosis investigation at immigration detention center

July 14, 2026 at 7:42 p.m.

Adams County health officials confirmed they are investigating an active case of tuberculosis at the Aurora immigration detention center, but they say withheld information has slowed the inquiry.

The former Hudson Correctional Facility is pictured during a demonstration opposing a planned immigration detention facility that would use the property, in Hudson, Colorado, on Wednesday, Jan. 21, 2026. (Brice Tucker/Greeley Tribune)

ICE signs $529 million contract to open new immigration detention center northeast of Denver

July 13, 2026 at 4:20 p.m.

The private prison giant Geo Group has signed a multiyear contract with the Trump administration to reopen a shuttered prison in Hudson, Colorado, and turn it into an immigration detention...

Colorado Republican candidate for governor Victor Marx stands for a portrait in the indoor shooting range adjacent to his podcast studio at his campaign headquarters on Thursday, June 4, 2026, in Colorado Springs. (Photo by Timothy Hurst/The Denver Post)

Victor Marx, the Republican nominee for Colorado governor, has an unusual backstory. Here鈥檚 what to know.

July 10, 2026 at 11:43 a.m.

First-time political candidate Victor Marx pulled off a narrow win in the Republican primary for Colorado governor. Here's a look at the unorthodox candidate and his unusual background.

Colorado Republican gubernatorial candidate Victor Marx during his primary election night watch party at Spruce Mountain Ranch in Larkspur, Colorado, on Tuesday, June 30, 2026. (Photo by Hyoung Chang/The Denver Post)

Victor Marx wins GOP primary for Colorado governor, defeating veteran lawmaker after unorthodox campaign

July 10, 2026 at 11:48 a.m.

Victor Marx, a first-time candidate and nonprofit leader with a controversial personal history, has edged out state Sen. Barb Kirkmeyer to become Colorado Republicans鈥� gubernatorial nominee.

Ken Rees leads a prayer during a vigil for the Rev. Edward Nalwamba, a Ugandan national being held at the Aurora ICE Processing Center who is facing deportation after 25 years in the U.S., on Saturday, June 27, 2026, outside the processing center in Aurora. (Photo by Timothy Hurst/The Denver Post)

ICE agents pressured Ugandan priest to sign documents and accept deportation, lawyer says

July 8, 2026 at 10:39 a.m.

Supporters of the Rev. Edward Nalwamba thought their prayers had been answered last week when they were told that immigration authorities would release him from detention after nine long months.

LEFT: Republican candidate for Colorado governor state Sen. Barbara Kirkmeyer, during a recent debate, | RIGHT: Victor Marx, another candidate, speaking at the Colorado Republican State Assembly. (Denver Post file photos)

Why the Republican primary for Colorado governor — led narrowly by Victor Marx — hasn鈥檛 been called

July 7, 2026 at 5:33 p.m.

Victor Marx has held a narrow, roughly 2,000-vote lead over Barb Kirkmeyer for several days, but the race is still too close to call with the window open for voters...

In this Aug. 1, 2018, file photo, Cody Wilson, with Defense Distributed, holds a 3D-printed gun called the Liberator at his shop in Austin, Texas. (AP file photo)

New Colorado laws related to gun control, conversion therapy, wildlife trafficking take effect

July 7, 2026 at 6:25 a.m.

More than two dozen laws kick in across Colorado starting this month, instituting new rules gun control, asset forfeiture and "conversion therapy."

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Seth Klamann

All Stories

Family searches for answers after Colorado immigrant dies in Mississippi detention center

Geo Group employee at Aurora immigration detention center shot woman after protest, police say

Colorado health official gives Aurora detention center until Friday to open doors to inspectors in tuberculosis probe

Adams County says ICE resistance has slowed tuberculosis investigation at immigration detention center

ICE signs $529 million contract to open new immigration detention center northeast of Denver

Victor Marx, the Republican nominee for Colorado governor, has an unusual backstory. Here鈥檚 what to know.

ICE agents pressured Ugandan priest to sign documents and accept deportation, lawyer says

Why the Republican primary for Colorado governor — led narrowly by Victor Marx — hasn鈥檛 been called

New Colorado laws related to gun control, conversion therapy, wildlife trafficking take effect