http://en.wikipedia.org/wiki/Roberto_Calvi
1) Steals hundreds of millions from the 'Vatican Bank'. And, also, the Mafia.
2) Flees Italy for London.
3) Sec'y kills herself.
4) Found hanging beneath Blackfriar's Bridge. With $15k on him.
5) UK police initially rule it a suicide.
....
X) Heath Ledger's character in 'Dr. Parnassus' is found hanging beneath Blackfriar's Bridge, alive, in a direct homage to the case. Ledger then kills himself/ODs before the film is finished.