CNN Anderson Cooper 360 February 4, 2014 09:40:00
>> there was a short time gap from the time he left the workshop to the time he was called at his residence. that gap had to be filled in. >> he also passed a polygraph test. >> one of the detectives did come to my work and he asked to see me. at that time, i said, am i still considered a suspect? and he says, mr. church, yes, you are. and i said, well, i think that you need to look somewhere else. >> diane church was also considered a suspect. >> they gave me a lie detecter test, a horrible thing to go through to go to the police station and be fingerprinted and lie detecter test and all this...
Source: archive.org