Mexico has settled from the unrest that struck parts of the country earlier this week. Vehicles were burned, blocking roads. Some buildings were set ablaze.All of this comes in reaction to the killing of a high-ranking cartel leader — "El Mencho" — on Sunday.We talk about the continued fallout in Mexico and what comes next with a longtime Tijuana journalist.Also this week, immigration officials detained at least four volunteers documenting arrests at the federal building downtown. And, new reporting reveals an operation by authorities to monitor activists supporting immigrants in San Diego. We talk to a reporter who covered both those stories.Plus, how the border fence is impacting natural habitats near the Jacumba mountains — especially the endangered bighorn sheep.Guests:Vicente Calderón, founder and editor in chief of Tijuanapress.comKate Morrissey, immigration reporter and co-founder, Daylight San DiegoTammy Murga, environment reporter, KPBSMatthew Bowler, photojournalist, KPBS