Former Border Patrol Chief Gregory Bovino accused Markwayne Mullin of undermining mass deportations after the DHS secretary called for immigration reform.
https://www.foxnews.com/politics/trump-dhs-chief-fire-conservatives-immigration-speech-ignites-backlash
https://www.foxnews.com/politics/trump-dhs-chief-fire-conservatives-immigration-speech-ignites-backlash