The plans include arresting migrants in Ohio and quickly putting them on deportation flights to crisis-stricken Haiti, the internal documents indicate.

"We've been warning about this for a long time," one local resident told CBS News. "It's like a tsunami — you see the smaller waves before the big one hits."

Homeland Security Secretary Markwayne Mullin sent letters to four states alleging that a combined 250,000 non-citizens were registered to vote. Elections experts caution that could be a significant overcount.