as soon as they arrested clay shaw, they all came back. >> the name was first introduced by a lawyer named dean andrews who told the warren commission a person by that name telephoned him suggests he provide legal defense for oswald. >> dean had described bertram of having guy tendencies and representing gays as a lawyer. therefore, garrison believed he must be clay shaw. that was the extent of garrison's investigation. >> do you have enough evidence now to go to trial? >> if i answered that, i shouldn't be district attorney. >> the case against clay shaw is built on testimony that didn't pass a lie detector test that garrison ordered and garrison knew it.