smoking on the back porch it was going from e to w fast and it stop behind a tree it did not come out the other end 5 or 10 min layter its going from e to w fast and just stop for sevrul sec and going up and down and started n till i lost it .
UFO Sighting in Québec City, Quebec on 2006-03-31 17:09:00 - Noticed "contrails" in the sky. took some photos. no aircraft are seen at the beginning of these "contrails". then, in one of the photos where an "x" was formed by the contrails, you will notice a dark cylindrical object on the lower left of the image.