Two voice actors say they were hired by the AI company Lovo to provide voice clips for what they were told would be internal research. They claim the company instead cloned their voices, breaching their contracts. The actors are suing Lovo in a proposed federal class action lawsuit. U.S. Surgeon General Dr. Vivek Murthy joins "CBS Mornings" to discuss his first advisory on gun violence and its impact on public health. As mass shootings rise, Dr. Murthy outlines the reasons behind the advisory and strategies to combat the crisis. A recent report found the average annual cost of child care in the U.S. was over $11,500 last year. In some areas, those expenses can be two or three times higher. CBS News business analyst Jill Schlesinger breaks down the costs. CBS News' Anthony Mason speaks to Dolly Parton, Chris Stapleton and Mike Campbell who are featured on the new Tom Petty tribute album, "Petty Country: A Country Music Celebration of Tom Petty" First on "CBS Mornings," Oscar winner Lupita Nyong'o discusses starring in the new film "A Quiet Place: Day One," a prequel to the "A Quiet Place" franchise. She shares insights from her latest film, where she faces an alien invasion alongside her cat, Frodo. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.