A fugitive accused of helping mastermind a $3.7 billion Medicare fraud scheme — one of the largest in U.S. history — is in American custody after authorities tracked him down in Turkey and flew him back to the U.S. to face charges, the FBI announced Monday. Ibrahim Khaldoon Hilmi was recently detained by Turkish authorities after he fled the U.S. in May 2025, the FBI said. The FBI's Critical Incident Response Group flew out to Turkey and transported Hilmi to the U.S. on Friday through a foreign transfer of custody operation. FBI Director Kash Patel hailed the operation as a...