What's happening on the campaign trail today Former President Donald Trump ventured West today, making stops in Aurora, Colorado — which he argued is overrun by migrants and gang violence — and Reno, Nevada. Minnesota Gov. Tim Walz, Vice President Kamala Harris’ running mate, swung through Michigan today to speak in Macomb County ahead of his appearance at a football game in Minnesota, while Harris returned to Washington, D.C., from Arizona after campaigning there yesterday. Walz's trip to the Midwest comes one day after former President Barack Obama made the first stop of his eleventh-hour swing-state blitz with an appearance in Pittsburgh marked by his sharp criticism of Trump. Coverage on this live blog has ended.