The fact that Ben-Menashe suggests Israel as the culprit leads me to think it is not Israel: "Who Bombed Ben-Menashe’s House?" Montreal organized crime is currently in a state of uproar due to the construction industry corruption hearings.
"Lord Lucan 'mystery man' witness statement uncovered"
"Tim Grobaty: Convicted killer Jeffrey MacDonald won't give up"
Deak's murder makes the (sort of) mainstream media: "Was CIA financier-turned Wall Street banker assassinated by the bearded bag lady? New evidence may solve mystery of 1985 shooting"
"Dominique Strauss-Kahn to pay New York maid $6 million"