"He's a pretty slender guy and based on the viscosity of the walls" and the attempt to remove his clothes, "he probably thought he was going to slide [right] down," officials said. That didn't happen. Source: [url=https://www.npr.org/2018/12/13/676588191/man-is-freed-after-two-days-stuck-in-empty-restaurants-grease-vent?utm_medium=RSS&utm_campaign=strangenews]Man Is Freed After 2 Days Stuck In Empty Restaurant's Grease Vent[/url]