How Trump chose a former Oklahoma state trooper to lead ICE — and handed Markwayne Mullin a win

By Kristen Holmes, Priscilla Alvarez, CNN (CNN) — After an occasionally rocky start in his new post, Homeland Security Secretary Markwayne Mullin won an internal debate when President Donald Trump announced he was nominating Lance Schroyer, a former Oklahoma state trooper, to lead Immigration and Customs Enforcement, five sources familiar with the dynamic told CNN.