You get arrested and you're facing some serious charges. It's going to go to trial, where a jury will decide your fate.
The United States, as we know it today, was founded on immigration. Over the course of the country's history, the vast majority of its population slowly immigrated from other countries.
False confessions put people in jail all the time. While they're often hard for outsiders to understand, they're also far more common than most people realize.