Marijuana advocates are gearing up for April 20. Known as 4/20, marijuana’s high holiday on Saturday is often marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year activists can reflect on how far the leg…

SEATTLE (AP) Saturday marks marijuana cultures high holiday, 4/20, when college students gather at 4:20 p.m. in clouds of smoke on campus quads and pot shops in legal-weed states thank their customer…