ms. ernst: no matter the topic, people in d.c. like to talk but not get much done. there's one topic that's especially guilty of this, and that's immigration. democrat or republican, conservative or liberal, we know our immigration system is broken. that's an easy statement to make but nothing ever changes, and we need to start getting things done. in iowa we've learned this in a very tragic way. on january 31, 2016, the same day as her college graduation, sarah root was killed by an illegal immigrant named edwin mejia. he was drag racing with a glad alcohol level more than three times the legal limit. despite repeated requests by local law enforcement, immigrations and customs enforcement failed to detain mejia. because of a nonsensical policy that allows i.c.e. to use discretion when determining whether to detain a criminal alien charged with a violent offense. he posted bond. he was released. and he disappeared. still more than four years later, he remains a fugitive. denying sarah's loved o