Zimbabwean national Andrea Imbayarwo, wanted for the brutal rape and murder of a British woman in July 2014, evaded justice for six years until he was nabbed after posting his picture on Facebook on his birthday.
https://www.citizen.co.za/news/south-africa/crime/3073682/rapist-murderer-faces-trial-after-six-years-on-the-run-thanks-to-facebook/