KNOW IT ALL: Thursday's Top 7 Stories at NBC News

Good morning. Here are some of the headlines we're following this morning:

For Subscribers

FOR SUBSCRIBERSAbdul El-Sayed tries to woo MAHA voters as Democrats seek inroads with RFK’s supporters

FOR SUBSCRIBERSKratom-like substances are popping up in a typically benign supplement

FOR SUBSCRIBERSGOP super PAC increases its spending for Sen. Jon Husted in tough Ohio race

FOR SUBSCRIBERSRecords reveal tumultuous marriage between slain New York Times executive and wife

FOR SUBSCRIBERSFrom clean energy warrior to ‘wall of shame,’ James Talarico reverses on a fossil fuel money pledge

FOR SUBSCRIBERSCongressional staff planned official trip with luxury stops in Italy and France weeks before election

FOR SUBSCRIBERSA harrowing ordeal aboard an Israel-bound plane

FOR SUBSCRIBERSOpenAI CEO Sam Altman to skip congressional hearing on rogue AI agents

FOR SUBSCRIBERSKey DOJ lawyers departed Trump ‘grand conspiracy’ probe amid pressure to produce, source says

FOR SUBSCRIBERSTrump’s new AI chatbot often links to a site launched under Clinton 26 years ago

FOR SUBSCRIBERSAt MAHA summit, industry CEOs the movement once vilified take the stage

FOR SUBSCRIBERSThis Paralympian has two goals: Win medals and give away $500,000 to her teammates

FOR SUBSCRIBERSCornell rape allegation spotlights stringent New York state laws that have long drawn criticism

FOR SUBSCRIBERSThe debate over AI’s future rages on both coasts

FOR SUBSCRIBERSDecades-old march dispute reignites in Northern Ireland, threatening political crisis

For Subscribers

FOR SUBSCRIBERSAbdul El-Sayed tries to woo MAHA voters as Democrats seek inroads with RFK’s supporters

FOR SUBSCRIBERSKratom-like substances are popping up in a typically benign supplement

FOR SUBSCRIBERSGOP super PAC increases its spending for Sen. Jon Husted in tough Ohio race

FOR SUBSCRIBERSRecords reveal tumultuous marriage between slain New York Times executive and wife

FOR SUBSCRIBERSFrom clean energy warrior to ‘wall of shame,’ James Talarico reverses on a fossil fuel money pledge

FOR SUBSCRIBERSCongressional staff planned official trip with luxury stops in Italy and France weeks before election

FOR SUBSCRIBERSA harrowing ordeal aboard an Israel-bound plane

FOR SUBSCRIBERSOpenAI CEO Sam Altman to skip congressional hearing on rogue AI agents

FOR SUBSCRIBERSKey DOJ lawyers departed Trump ‘grand conspiracy’ probe amid pressure to produce, source says

FOR SUBSCRIBERSTrump’s new AI chatbot often links to a site launched under Clinton 26 years ago

FOR SUBSCRIBERSAt MAHA summit, industry CEOs the movement once vilified take the stage

FOR SUBSCRIBERSThis Paralympian has two goals: Win medals and give away $500,000 to her teammates

FOR SUBSCRIBERSCornell rape allegation spotlights stringent New York state laws that have long drawn criticism

FOR SUBSCRIBERSThe debate over AI’s future rages on both coasts

FOR SUBSCRIBERSDecades-old march dispute reignites in Northern Ireland, threatening political crisis

1. Obama Hits Trump, Passes the Baton to Clinton

President Barack Obama offered an optimistic vision of the country and a strong indictment of Republican presidential nominee Donald Trump on Wednesday night in a speech that also cast Hillary Clinton as the best candidate to carry on his legacy and complete his unfinished business. Read more in POLITICS.

2. Kaine Steps Into Spotlight, Swings at Trump

Tim Kaine introduced himself to the American people on Wednesday night, accepting his place on the Democratic ticket and firing his first prime-time shots at the party's foe. Read more in POLITICS.

3. ‘Deeply Troubling’: Intel Experts Blast Trump

Trump's comments that Russia should "find the 30,000 emails that are missing" from Clinton's email account provoked outrage from national security experts across the spectrum. Read more in POLITICS.

4. Second Church Attacker Was Known Potential Radical

The second culprit behind an ISIS-linked attack that killed a priest in a church was a teenager reportedly known to security services as a potential Islamist militant. Read more in NEWS.

5. President Reagan’s Daughter: Keep Hinckley Locked Up

Patti Davis said she has forgiven her dad's would-be assassin, John Hinckley Jr., but thinks he should remain locked up. She weighed in on Hinckley just hours after a judge Wednesday sprung him from the mental hospital that has been his home for 35 years. Read more in NEWS.

6. U.S. ‘Looking Into’ Reports Iran Detained American

The State Department says it is looking into reports that Iran has detained a third U.S. citizen of Iranian descent after the detention of an unnamed visiting U.S. citizen — the latest in a string of arrests of dual nationals. Read more in NEWS.

7. Man With Gun Arrested, Threatened to ‘Off’ Cops

An 18-year-old Florida man was in custody Thursday morning after he allegedly threatened to shoot NYPD officers at Manhattan's Port Authority bus terminal. Read more at NBC NEW YORK.

Nightly Spotlight

Exactly 12 years ago, then-Sen. Obama stole the DNC spotlight. And his speech before the country Wednesday night was a major moment for marking his legacy.