Nine people were killed when Israeli commandos stormed the Mavi Marmara ship in 2010, while another later died from his wounds.
Some fighting has resumed in Libya after ceasefire talks stalled in Moscow. But not all hope of a deal is lost.
Trilateral summit aims to negotiate peace in Syria’s last rebel-held stronghold.
The two leaders demonstrate their close relationship at breakfast in Osaka on Saturday.
People have been gathering outside the Saudi consulate in Istanbul, where the Saudi journalist was murdered.
Turkish sources say they have audio recordings that Jamal Khashoggi made on his Apple smartwatch that prove he was tortured and murdered in the embassy in Istanbul.
Turkish news source says they include special forces officers and one is close to Crown Prince Mohammed Bin Salman.
Turkish security sources say the missing journalist may have been killed and his body moved out of the consulate.
Supporters call for the Washington Post columnist’s release outside Saudi Arabia’s consulate in Istanbul from where he went missing on Tuesday.
Al Jazeera’s Jamal Elshayyal visits a military camp inside Syria – where Turkey has been training Free Syrian Army fighters.