Kamala Harris and Donald Trump are both racing to define the Harris campaign, as new polls signal her strengths and weaknesses. California authorities arrest a suspected arsonist for starting a growing wildfire. And American fighter jets scramble to intercept Chinese and Russian bombers off the Alaska coastline. Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

In an Oval Office address, President Biden addresses his decision to bow out of the 2024 election and endorse Vice President Harris. A visit by Israeli Prime Minister Benjamin Netanyahu sparks protests and condemnation in Washington, D.C. And Olympic organizers in Salt Lake City agree to a controversial ultimatum from the International Olympic Committee. Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

Vice President Kamala Harris holds her first rally as the presumptive Democratic nominee. Protesters gather in Washington, D.C. ahead of a congressional address by Israeli Prime Minister Benjamin Netanyahu. And federal regulators question why Delta travelers are still delayed, days after a global I.T. crisis.  Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

In a special edition of “Start Here,” we’ll examine President Biden’s decision to exit the race for the White House…and what happens next in the race to replace him.  Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

In his biggest speech of the year, former President Donald Trump veers off-script from what began as a cathartic speech. The Pentagon decommissions its “floating pier” off Gaza’s coast. And an apparent murder involving cyanide-laced tea transfixes Thailand. Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

President Biden is diagnosed with COVID as more senior Democrats reportedly urge him to step aside from the campaign. JD Vance makes his debut as the GOP’s vice presidential nominee, with former President Trump set to speak tonight. And law enforcement sources say the Secret Service spotted the Trump rally gunman on the roof 20 minutes before he fired. Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

Sen. Bob Menendez, D-N.J., becomes the first U.S. senator convicted of acting as a foreign agent. President Trump reaches out to Robert F. Kennedy, Jr. during the Republican National Convention. And Democrats are arguing over “virtual convention” rules that could install President Biden as the nominee. Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

President Trump appears in public for the first time since surviving an assassination attempt, after naming Sen. J.D. Vance as his running mate. In a shocking decision, a federal judge dismisses the federal case against Trump for mishandling classified documents. And historian Allan Lichtman describes what assassination attempts mean for elections.  Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

Police describe what we know about Donald Trump’s would-be assassin. Republicans hone a new message as Trump arrives for the RNC in Milwaukee. And in an Oval Office address, President Biden pleads for calm. Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more

In a special edition of Start Here, ABC’s Chief Investigative Reporter Josh Margolin describes the assassination attempt on former President Donald Trump, and where the investigation stands. Learn more about your ad choices. Visit megaphone.fm/adchoices ..read more