Lyle, > After seeing Larry's capture, I'm suspecting Dex. He's the kind of guy who > would do such things! (And also one of the few who could get such wide > coverage.) The signal may be intentionally modulated at 1 Hz to give it an > eerie look. Now, here we go again, assuming that Dex is the culprit. Then again, with the kids all grown up, he probably was embarassed to go trick-or-treating all by himself.... John A.