Riverside native Ivan Cornejo fuses folk and rock with regional Mexican music. The 20-year-old’s first arena tour starts on August 23. Protests and violence marred the 1968 Democratic National Convention. Could this year’s convention, also in Chicago, see similar alienation and division? Former Republican Congressman George Santos pleaded guilty to wire fraud, money laundering, and identity theft today. It ends a long saga that began before he took office. Phil Donahue died on Sunday at age 88. For decades, he hosted TV shows that let audiences interact with interesting, controversial, and famous people.