11.   Compounding the terror, it was never clear who was ordering the killings.

12.   Early on in his underworld career, Gotti ordered the killing of a thug who worked for a high-ranking mobster, which is a major no-no.

13.   Edelin is not accused of personally shooting the victims, but of ordering the killings, including two from jail.

14.   Edelin is not accused of personally shooting the victims but of ordering the killings, including two from jail.

15.   Federal prosecutors said Davis ordered the killing on his car phone.

16.   Gigante is on trial there on murder and racketeering charges, accused of ordering seven killings and conspiring in several other murder plots that were not carried out.

17.   He had served eight years of a life sentence for ordering the killing of Palestinians collaborating with Israel.

18.   He did admit ordering the killing of political opponents.

19.   He got immunity in exchange for his testimony against Dorsey, who is charged with ordering the killing.

20.   He made no apology for ordering killings of tourists by his group, saying further attacks on tourists will be undertaken.