 Immigration and crime were the focus of the second day of the Republican National Convention. A long lineup of speakers sounded alarms about migrants at the southern border. Here to help us sort fact from fiction in the political rhetoric is Maria Ramirez-Ribe. She covers immigration with our partner, PolitiFact, the nonprofit, nonpartisan fact-checking website. Hi, Maria. Hello. So what were the major themes on immigration that we heard from Republicans last night?