Homeland Security Investigations: Lorraine Rivera sits down with Scott Brown, who oversees Homeland Security Investigations in Arizona. HSI is part of Immigration and Customs Enforcement. Brown explains the agency’s role investigating crimes related to the border and how the recent influx of migrant families has strained resources. Cross-border law enforcement collaboration: At an annual conference that brings together law enforcement from Sonora, Mexico and Arizona, Lorraine Rivera reports on how authorities in both states work together and communicate. The conference is taking place at a time when recent, cartel-related violence in Agua Prieta, Sonora has law enforcement in the neighboring Cochise County on high alert. Mexico National Guard deployment: KJZZ Mexico City Bureau Chief Rodrigo Cervantes discusses the recent deployment of Mexican National Guard members to its southern border as a way to deter illegal immigration from Central America. USMCA & tariff threat impact: A discussion with Luis Ramirez, who advises companies on trade, about how the recent threat of tariffs on Mexican trade impacted his clients and the latest challenges to ratifying the U.S., Mexico, Canada Agreement that would replace NAFTA. Mayoral Candidates: Arizona 360 is sitting down with the City of Tucson mayoral candidates who qualified for the ballot. This week, we hear from Democratic candidate and former state legislator Steve Farley.