Former Congresswoman Liz Cheney, a vocal Republican critic of Donald Trump, endorsed Vice President Kamala Harris for president Wednesday. CBS News campaign reporter Shawna Mizelle has more.

The CEOs of two major grocery store chains testified at a hearing on Wednesday in Portland, Oregon, defending Kroger’s nearly $25 billion purchase of Abertsons. The FTC is trying to stop what would be the largest grocery chain merger in U.S. history.

Both Vice President Kamala Harris and former President Donald Trump addressed gun violence and the deadly shooting at a Georgia high school. Harris called it an epidemic, while Trump weighed in on Truth Social and answered questions about the shooting during a town hall. The candidates also focused on the economy, a crucial issue in the 2024 election.