Years before the FBI and the New York district attorney opened probes into Jeffrey Epstein’s child sex trafficking ring, the Drug Enforcement Administration was reportedly examining the glitterati socialite for suspicious money transfers they believed could be linked to illegal drug purchases.

For much of two decades, police, FBI agents and prosecutors investigated allegations that Jeffrey Epstein sexually abused underage girls. Now, the Justice Department has released much of what they found to the public. The millions of documents comprise the ...