close FBI nabs fraudster accused in $1B+ Medicare scheme Fox News' David Spunt reports on the FBI's success in capturing Herbert Leon Kimble, a fraudster accused of a $1.2 billion Medicare scheme. This capture is part of the Department of Justice's new 'Most Wanted Fraudsters' list, targeting various fraud types like healthcare and SNAP benefits. NEW You can now listen to Fox News articles! A fugitive accused of helping mastermind a $3.7 billion Medicare fraud scheme — one of the largest in U.S.