Conspiracy theories in Afghanistan often have a distinctive feature - it's foreigners, and especially the British, who are cast in the role of the villain.
Kim Jong-un's trip across the China-North Korea border to see Xi Jinping was notable for its rarity. Reality Check looks what passes across the border more regularly.
The BBC's Steve Rosenberg on the Russian reaction to many countries expelling diplomats after the poisoning of Russian ex-spy Sergei Skripal and his daughter in the UK.
Malcolm Turnbull, the Australian prime minister, says it is "beyond belief" that the national cricket team was involved in "cheating" during the third Test match against South Africa
Australia captain Steve Smith and vice-captain David Warner step down from their roles for the rest of the third Test against South Africa after admitting to ball tampering.
Students at Marjory Stoneman Douglas High School where a gunman killed 17 people will be asked to wear clear backpacks as part of extra security measures.
Naomi Osaka and Daria Kasatkina will contest Sunday's BNP Paribas Open final at Indian Wells after shock semi-final victories over Simona Halep and Venus Williams respectively.