Tom Homan says he wants to create a hotline that Americans can use to report allegedly undocumented immigrants who they think have committed crimes. Here’s why that’s a ridiculous idea.

Tom Homan says in his long career in border enforcement he has “seen what policies worked and what policies don’t work.”

In an interview with NBC News, Homan also acknowledged that people without criminal records may get caught up as "collateral arrests" in mass deportation raids.