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

CBS News was given rare access to the responders in Canandaigua, New York, and their life-saving conversations Source

Former Illinois Congressman Joe Walsh is challenging President Trump for the 2020 Republican nomination. CBSN political reporter Caitlin Huey-Burns talks about the difficulties that lie ahead for Walsh’s campaign. Source

The former vice president is in a virtual tie with the two progressive senators, according to newly unveiled poll of Democratic voters Source

An Oklahoma judge found Johnson and Johnson guilty in fueling the state’s opioid crises and ordered the corporation to pay $572 million in a landmark ruling with vast implications. The ruling, in favor of Oklahoma, is one of the biggest monetary awards in U.S. history. Source

“I hear the folks who say I should wait my turn, but with due respect — I’m not sure this is a moment for waiting” Source

SNL also announced several other celebrity hosts and musical guests for the upcoming season Source

Seeking to drive growth, the world’s biggest retailer is wooing tech-savvy shoppers and trying to spruce up its brand. Here are four ways Walmart is courting millennial consumers. Source

The ruling by Judge Thad Balkman in Norman, Oklahoma is one of the biggest monetary awards in U.S. history Source

Twelve patients died after nursing home’s air conditioning power went out amid sweltering heat in 2017 Source