WINONA, Minn. – Police began investigating a possible sexual assault on a woman while she was passed out from vaping at a West Side apartment. It happened the night of October 17, but no report was made at the time. The woman said she and another adult were high with a Delta 9 vape pen. She said she remembered being touched inappropriately underneath her clothing but blacked out. This was about 1 a.m. in the 150 block of West Third Street.