Saboteurs attacked and vandalized France's rail lines just hours before the Paris Olympic Games, causing chaos and widespread delays for travelers. But the opening ceremony kicked off as planned, with performances from guests stars and athletes parading through the River Seine.

Former President Donald Trump and Israeli Prime Minister Benjamin Netanyahu met at Mar-a-Lago, where the former president vowed to bring peace to the Middle East if he is reelected.

Former President Barack Obama and Michelle Obama both endorsed Kamala Harris, confirming the Democratic Party's unity around the vice president's candidacy.

Two of the world's most wanted alleged cartel leaders are in U.S. custody Friday. They are Joaquin Guzman-Lopez, the son of El Chapo, and Ismael Zambada, known as El Mayo. Authorities say that arresting the cartel leaders will likely lead to infighting before a new leader takes over, and vow to continue the fight against drug trafficking.

The Park Fire in Northern California has tripled in size and is zero percent contained. Authorities say the blaze was started by an individual who pushed a burning car into a gully, and have arrested a 42-year-old man on suspicion of arson.