"According to a French prohibition on retroactivity, we can't extradite someone accused of genocide to Rwanda, because there was no law on genocide there at the time," Devos said.

Source: https://allafrica.com/stories/202311140001.html

According to the U.S. Attorney’s Office, the Justice Department’s Office of International Affairs and the FBI’s Legal Attache Office in Bucharest worked with Romanian officials to find, arrest and extradite Rundo.

Source: https://www.dailynews.com/2023/08/02/huntington-beach-man-accused-of-instigating-violence-at-rallies-is-extradited-from-romania/

And pressure is building outside Brazil too - with Mr Bolsonaro still in Florida, Joe Biden has already been asked to extradite the former Brazilian president to face questions back home.

Source: https://www.bbc.co.uk/news/world-latin-america-64212627?at_medium=RSS&at_campaign=KARANGA

If other EU countries felt a suspect’s rights would not be protected, attempts to extradite fugitives back to the UK could also be at risk, Niblock said.

Source: https://www.theguardian.com/uk-news/2023/jul/30/uk-post-brexit-policing-pact-at-risk-braverman-migration-laws-lords

In December, the Australian government approved a request to extradite Duggan to the US to face charges.

Source: https://www.theguardian.com/australia-news/2023/jan/03/former-us-marine-held-in-australia-received-more-than-100000-to-train-chinese-pilots-indictment-alleges

Lebanon has no extradition treaty with Japan and does not extradite its citizens.

Source: https://japantoday.com/category/crime/two-men-questioned-in-lebanon-at-turkey%27s-request-over-2019-escape-of-former-nissan-tycoon

That concept of “dual criminality” matters because having parallel laws in two countries makes it easier to obtain evidence and extradite people.

Source: https://www.politico.com/news/2023/04/09/putin-russia-ukraine-sanction-justice-department-00090386

The foreign minister conceded that “Turkish-Chinese ties have suffered over Beijing being disturbed by our attitude on the Turkic Uyghurs issue,” including a Turkish refusal to extradite to China Uighurs resident in the country.

Source: https://www.algemeiner.com/2023/01/06/challenging-china-turkey-walks-a-fine-line-on-repressed-uighurs/

They are working to extradite him from custody in Los Angeles after he was arrested last week at his parent's home in Downey.

Source: https://abc7chicago.com/bryant-rivera-tijuana-downey-ca-man-arrested-for-serial-killer/13489805/