FBI has released photos of the cache weapons, bullets and CASH found where mob boss Whitey Bulger had been hiding out -

FBI has released photos of the cache weapons, bullets and CASH found where mob boss Whitey Bulger had been hiding out -


All in all, feds claim Bulger had 30 firearms, $822 thousand in cash ... and a grenade in his possession ... along with false social security cards and birth certificates.

The 81-year-old leader of Boston's infamous Winter Hill gang was arrested in Santa Monica on June 22 -- after spending 16 years on the FBI's Most Wanted List.

He faces multiple charges for murder, conspiracy to commit murder, extortion, narcotics distribution and money-laundering.