Federal authorities believe China-backed cyber criminals attempted to tap into phones or networks used by former President Donald Trump and Sen. JD Vance, multiple sources familiar with the matter confirmed to CBS News. Scott MacFarlane has more. In a rally Friday night in Houston, Texas, Vice President Kamala Harris will argue that Texas' near total abortion ban is endangering pregnant women. Beyoncé and Willie Nelson are set to appear alongside Harris. Nancy Cordes reports from the campaign trail. Former President Donald Trump made new threats Friday to hold people accountable for what he calls "rampant cheating" in the 2020 election. There is no evidence of widespread fraud during 2020, but that isn't stopping Trump and his allies from raising concerns about fraud in the closing days of the race. Ed O'Keefe is covering the campaign from Michigan. Dozens more people have gotten sick in the E. coli outbreak linked to McDonald's Quarter Pounders. While the source of the outbreak has not been confirmed, other fast-food chains are removing raw onions from their menus. Karen Morfitt has the latest developments. Thousands of students in North Carolina returned to school Friday for the first time since Hurricane Helene tore through portions of the state about a month ago. Rob Marciano reports. Being able to buy a home -- or afford to rent one -- is an important issue for millions of voters this election year. Both candidates for president have ideas to make the American dream a reality for more people. But whose plan will help more? Carter Evans hears from voters in the battleground state of Nevada.