The BBC visits camps and a prison in north-eastern Syria where Islamic State fighters and their families are being held. The caliphate has been regrouping in the vacuum left by the collapsed Assad regime. Also: Victory for President Javier Milei's party in midterm elections in Argentina; tensions rise as another US warship joins those floating off the coast of Venezuela; two arrested in connection with the Louvre jewel heist; India and China resume direct flights; mechanics take on Tesla in Sweden; and the importance of rebuilding Gaza's heritage sites.