Sources: Pay Up Or Blow Up

Nevada State Journal, “Bomb Incident Revealed as Try To Extort $1 Million from Clubs,” July 1, 1970.

Nevada State Journal, “Bomb, Extortion Investigation Will Continue,” July 2, 1970.

Nevada State Journal, “Galli: Extortion Attempt Investigation Continuing,” July 4, 1970.

Nevada State Journal, “Suspect Arrested in Casino Bomb, Extortion Case,” July 14, 1970.

Nevada State Journal, “Million Dollar Casino Bomb Plot Trial Begins,” March 16, 1971.

Nevada State Journal, “Extortion Trial Witness Vague,” March 19, 1971.