President Trump is met with protesters and supporters as he visits San Diego and the border wall near Tijuana as part of a fundraising tour across California. Also, the federal government’s plan to end California’s mileage standards is drawing criticism, how heightened wildfire risk is altering the work of California’s National Guard, the UN Secretary General is urging public pressure to address the emergency of climate change, how racism impacts children’s health and Neil Young is vindicated as Amazon debuts its high-quality music streaming service.