He faced the possibility of 36 years in jail if convicted by a jury.
Tyler was tried as an adult and convicted at trial in 1975 by a Louisiana court.
Terrorists convicted for those crimes by American courts - a bare handful.
If convicted by the jury, he faces a sentence of 15 years to life.
Dixon is arrested for the murder and later convicted by Ralph, who acts as the judge in the case.
He was found guilty and convicted by the Vatican in February 18, 2011.
He faces a possible life sentence if convicted by the three-judge court.
Although convicted by court for execution, Marakkar tries every possible way to escape.
He was subjected to a show trial, convicted by a Communist court and sentenced to 10 years in prison.
Tried and convicted by a French court, he was given a life sentence.