In the lawsuit to stop Garrison's perjury charges, Judge Herbert Christenberry held three days of hearings in January of 1971. Jim Garrison, still the District Attorney, was forced to take the stand and was examined by Clay Shaw's attorneys - Edward Wegmann and Irvin Dymond. John Volz and William Alford were the lawyers for Garrison. Here are some of the highlights of Garrison's testimony: Right off the bat, Garrison is confused about how many times he asked Clay Shaw in for an interview. Shaw came in late December 1966, and then on March 1st when he was arrested). He's not even sure why he was a suspect.