Anthony Mirra, Estimated to have killed at least 30 people. He was despised and feared by his fellow mobsters. He had unpredictable mood swings also.


“I called your f—— house five times yesterday, now, if you’re going to disregard my m—– f—— phone calls, I’ll blow you and that f —— house up… This is not a f—— game. My time is valuable. If I ever hear anybody else calls you and you respond within five days, I’ll f—— kill you.” ~ John Gotti.