Nichols' girlfriend, Lisa Meneguzzo, played a key role in the plot, coming up with cash, writing letters to Nichols and doing research for him, according to the document.

Saying he wanted to set the record straight, Oklahoma City bombing conspirator Terry Nichols has accused a man never charged in the 1995 attack with providing some of the explosives, according to ...

Nichols has been convicted twice -- in federal and Oklahoma state courts -- and is serving multiple life sentences without the possibility of parole. For 10 years, he has kept his silence.