Footage from a hospital in Tehran shows at least 31 bodies piled inside and seven body bags outside.
Israeli Prime Minister Benjamin Netanyahu called Ran Gvili’s return "an extraordinary achievement".
The Israeli government has stopped foreign journalists from entering the strip since the start of the war, citing security concerns.
The Lebanese man helped plan attacks on Jewish and Israeli institutions in Europe, prosecutors say.
An Iranian who got out of the country describes scenes of chaos as security forces opened fire in her home town.
The BBC sees sites on former United Arab Emirates bases in Yemen where detainees say they were abused.
A UN spokesman said conditions inside the camp remained "tense and volatile" after Kurdish-led forces withdrew.
"We're going to be very successful in Gaza," President Trump says, as his administration laid out its vision for post-war reconstruction.
The retreat of the Syrian Democratic Forces (SDF) in the north-east marks the biggest change of control in Syria since the fall of Bashar al-Assad.
Seven Muslim-majority countries accept an invitation to Trump's new organisation, while Russia's Putin says he's considering joining.