At least six people have been arrested as part of a probe into migrants being taken from reception centres and put to work illegally in southern Italy.
Turkish police arrested dozens as anti-government protesters tried to breach a ban on access to the main Taksim Square in Istanbul to mark May Day.
An Austrian man suspected of war crimes in the conflict between Ukrainian forces and pro-Russia separatists, has been arrested in Poland.
A German soldier who posed as a Syrian refugee has been arrested for planning an attack that would have been blamed on asylum seekers.
149 people have been arrested as part of a new Interpol-led operation targeting the illicit trafficking of weapons from countries in eastern Europe and the Balkans.
Spanish police have arrested 39 people as part of an international operation against a major child pornography ring which distributed illicit material via the online messaging application…