Quickly catch up on the day's news

(CNN)Here's what you might have missed Thursday on CNN:

-- A photographer unwittingly uncovered Trump's secret trip to Iraq before the President landed. Here's how.
-- Saudi Arabia's King Salman ordered a government reshuffle and appointed a new foreign minister after the global fallout over the killing of Saudi journalist Jamal Khashoggi.
-- The 18-year-old who said actor Kevin Spacey groped him at a Nantucket bar in 2016 took Snapchat video of the alleged assault, and investigators have that video, according to a criminal complaint.
    -- The Dow plummeted just a day after it enjoyed a record gain to continue a volatile holiday season for the markets.
    -- Russian President Vladimir Putin announced a new hypersonic missile he says is "invulnerable" to US defenses.
    -- Doctors say a migrant boy who died in US custody likely had the flu and his death could have been prevented with proper care.
    -- A Georgia gubernatorial candidate made waves last spring promising to put undocumented immigrants on his "deportation bus" and send them back to Mexico. Now he's making headlines again, but this time he's the one accused of wrongdoing.
      -- A 71-year-old Frenchman is trying to cross the Atlantic in an orange barrel that he hopes will carry him to the Caribbean by the end of March.
      -- Watch Carrie Fisher's daughter, actress Billie Lourd, honor her mom with a song on the two-year anniversary of her death.