The US mistakenly deported Kilmar Ábrego García to El Salvador, a country with a harsh prison system.
Despite a Supreme Court ruling, El Salvador's President Bukele refuses to return him, citing a strong US-El Salvador alliance.
This decision follows a Trump administration initiative to deport alleged gang members to El Salvador, raising human rights concerns.
The case highlights the complexities of international cooperation and the ethical dilemmas surrounding mass deportations.