Police in Italy have arrested two American students.
They the pupils are connected to the killing of a policeman in central Rome.
According to a statement from Italian military police Carabinieri, the students are also being held for attempted extortion.
The students allegedly stabbed 35-year-old Mario Cerciello Rega to death on Friday.
Another police officer was injured in the incident.
Shooting at Australia's Bondi Beach kills 12
At least 12 people were killed and almost 30 wounded when gunmen opened fire at Sydney's Bondi Beach on Sunday in what Australian police and officials described as a terrorist attack.
Police hold person of interest after Brown University shooting leaves two dead
Providence police have detained a "person of interest" in connection with the Brown University shooting that left two students dead and another nine people wounded at the US Ivy League school.
Ukraine's Zelenskyy ditches NATO ambition ahead of peace talks
Ukraine has relinquished its ambition of joining the NATO military alliance in exchange for Western security guarantees as a compromise to end the war with Russia, President Volodymyr Zelenskyy said ahead of talks with US envoys in Berlin.
Thailand declares curfew along coast as Cambodia border fighting spreads
Thailand announced a curfew in its southeastern Trat province on Sunday as fighting with Cambodia spread to coastal areas of a disputed border region, two days after US President and would-be peacemaker Donald Trump said the sides had agreed to stop.
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