Ukrainian President Volodymyr Zelenskyy says Russia has triggered “the largest man-made environmental disaster in Europe in decades” after a major dam and power station blew up in southern Ukraine Tuesday. The Kremlin has denied claims it carried out the attack, accusing Ukrainian forces instead. Suzanne Loftus, research fellow at the Quincy Institute, joins CBS News to discuss what the collapse means for the war’s trajectory. Source

An Oklahoma school board has voted to approve what could become the nation’s first publicly-funded religious school. Oklahoma’s attorney general warns it’s unconstitutional and leaves the state vulnerable to potential litigation. Laura Meckler, national educational writer for the Washington Post, joins CBS News to discuss the legal opposition. Source

The plane was engulfed in flames after crashing in a wooded area, officials said. Source

As wildfires rage in eastern Canada, strong winds are pushing thick plumes of smoke over the border and into the United States. Source

Former New Jersey governor and 2016 presidential hopeful Chris Christie announced his 2024 candidacy Tuesday night in New Hampshire. CBS News political correspondent Caitlin Huey-Burns reports from the campaign trail. Source

Two flights carrying migrants from Texas to California are under investigation. The most recent flight touched down on Monday in Sacramento. CBS News correspondent Elise Preston reports from the Golden State capital. Source

The PGA Tour shamed and banned players who left to play in the Saudi Arabia-backed LIV Golf league. But on Tuesday, the two announced they are merging to form a new commercial entity. CBS News national correspondent Manuel Bojorquez reports. Source

More than half the country lives in so-called child care deserts, where there is little or no access to child care. Source

Here’s a look at the top stories making headlines on the “CBS Evening News with Norah O’Donnell.” Source

Kyiv and Moscow are trading blame for an attack on a key dam in Russian-occupied southern Ukraine. CBS News senior White House and political correspondent Ed O’Keefe reports on how the Biden administration is responding. Source