John Mark Dougan, an ex-Marine and former Palm Beach County sheriff’s deputy, flees to Russia after being raided by FBI agents on March 14, 2016. Dougan claims he had evidence of Prince Andrew’s tryst with then-17-year-old Epstein “slave” Virginia Giuffre.
Sources:
https://www.thedailybeast.com/fugitive-cop-says-hes-behind-the-dnc-leaks-its-his-latest-hoax
https://nypost.com/2019/09/21/damning-evidence-on-prince-andrew-could-be-in-russian-hands-mi6/