CNN's Matthew Chance speaks with Russian pranksters who have been prank calling influential foreign leaders outside of Russia, including former president George W. Bush and Federal Reserve Chairman Jerome Powell.

Retired Lt. Gen. Mark Hertling discusses the recent attacks in Russia and why he believes the cross border raids are effective.

CNN's Larry Madowo speaks to Sudanese refugees who fled to Chad to escape the ongoing violence in their country.

Video shows anti-Putin Russian nationals based in Ukraine allegedly launching attacks into Russia. CNN's Matthew Chance reports.

While President Joe Biden's administration publicly hammered airlines for flight delays and cancellations last summer, behind the scenes Federal Aviation Administration officials were well aware that their own agency also bore responsibility for disrupting thousands of flights, according to previously unreported internal FAA records. CNN's Pete Muntean has the latest.

CNN's Elle Reeve talks with the Colorado chapter of the conservative education activist group Moms for Liberty, which advocates and supports the fight against addressing gender and sexuality in schools.

Embattled New York Republican Representative George Santos spoke to reporters after the House voted to move a referral for his expulsion to the Ethics Committee. Reps. Marjorie Taylor Greene and Jamaal Bowman then debated about Santos.

A team of scientists have used deep sea mapping to create "an exact 'Digital Twin' of the Titanic wreck for the first time," according to a press release from deep sea investigators Magellan and filmmakers Atlantic Productions. Historians believe that it may provide some answers to the mysterious 1912 sinking of the luxury passenger liner that killed more than 1,500 people.