One minute, Seamus Hughes was reading the book Dragons Love Tacos to his son. A few minutes later, after putting him to bed, Hughes was back on his computer, stumbling on what could be one of the most closely guarded secrets within the U.S. government: that the Justice Department may be preparing criminal charges against WikiLeaks founder Julian Assange.

President Trump visited fire-ravaged areas of California on Saturday, meeting with people affected by the wildfires. At least 71 people were killed in the Camp Fire in Northern California, and more than 1,000 people have been reported missing, making it the most destructive and deadly wildfire in California state history.

Andrew Gillum ended his bid to become the first African-American governor of Florida on Saturday, conceding the race to his Republican rival, former Rep. Ron DeSantis.

"R.J. and I wanted to take a moment to congratulate Mr. DeSantis on becoming the next governor of the great state of Florida," Gillum said in a Facebook video with his wife at his side. "This has been the journey of our lives."

President Trump shot down reports on Saturday that his administration was considering extraditing a Pennsylvania-based foe of Turkish President Recep Tayyip Erdogan in order to diffuse tensions between Turkey and Saudi Arabia.

Erdogan says Fethullah Gulen, a Turkish cleric who has been living in Pennsylvania since the late 1990s, was involved in a failed coup in 2016. The government has requested the U.S. send him back to Turkey.

An Argentine submarine has been found about a half-mile below the ocean's surface, almost a year after it disappeared with 44 crew members on board.

Ocean Infinity, a Houston-based company, sent minisubmarines to scour the ocean floor for the submarine and were on the last day of their search when they received notification of a 197-foot-long geological formation in a deep ocean ravine, about 700 miles east of the Argentine city of Puerto Madryn. Photo images revealed it to be the submarine, the ARA San Juan.

This week was one of the most chaotic in British politics in recent decades. After more than a year of negotiations, Prime Minister Theresa May presented a Brexit withdrawal agreement from the European Union that seemed to unite British politicians across the spectrum in their hatred for it.

Fresh Air Weekend highlights some of the best interviews and reviews from past weeks, and new program elements specially paced for weekends. Our weekend show emphasizes interviews with writers, filmmakers, actors and musicians, and often includes excerpts from live in-studio concerts. This week:

Updated at 2:45 p.m. ET

The CIA has concluded that Saudi Crown Prince Mohammed bin Salman ordered the killing of outspoken Saudi journalist Jamal Khashoggi, according to media reports.