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

CBS News political unit associate producer Sarah Ewall-Wice breaks down how much money the Trump and Biden campaigns had going into October and where they are spending it in the final weeks of the election. Source

“I don’t think you can find a Republican in Washington who thinks President Trump is going to win reelection,” said one strategist. Source

In at least four Midwestern states — South Dakota, Iowa, Idaho and Wisconsin — an alarming 20% of recent tests are positive. Source

Intelligence officials on Wednesday made a major announcement on election security, telling reporters that Iran and Russia have accessed some voter registration data. CBS News senior investigative correspondent Catherine Herridge has more. Source

Top intelligence officials held a last-minute briefing with reporters on election security Wednesday night, announcing that Iran and Russia have taken actions in an attempt to compromise the election, and have obtained some voter registration data. Watch their remarks here. Source

NASA astronaut Chris Cassidy and two cosmonauts head home to close out action-packed space flight. Source

Former President Barack Obama hit the campaign trail Wednesday, holding his first in-person event for Joe Biden in Philadelphia. Biden is hoping to flip Pennsylvania back to blue after President Trump won it in 2016. Ravi Gupta, a former member of the Obama administration and campaign team, joined CBSN’s “Red & Blue” to discuss the state of the Biden campaign and Democratic Party. Source

Republican Senator Lindsey Graham is skipping the final debate in South Carolina Wednesday to focus on confirming Judge Amy Coney Barrett to the Supreme Court. Polls show Graham is in a tight race with Democratic challenger Jaime Harrison. Jamie Lovegrove, South Carolina political reporter with The Post and Courier, joined CBSN’s “Red & Blue” to discuss the latest on the race. Source

The man was caught on a Ring door camera leaving the note threatening to kill Biden and Harris at a Maryland house. Source