https://www.dailynews.com/2010/01/14/end-of-the-trail-for-roy-rogers-museum/

Enough to make Trigga spin in his grave. Only he's not in a grave, he's stuffed somewhere. Lesser known fact, the Rogers once lived in a ranchette in Chatsworth, on the western edge of the San Fernando Valley. Their former driveway is now Trigger Drive. And that's why on every Halloween night since, kids in scary costumes walk around there ringing doorbells and yelling "Trigger treat!"

OK, NOW you can have nightmares.