Psychedelic 'Furthur' bus rolls back into San Francisco for new Grateful Dead exhibit

SAN FRANCISCO (AP) — Ken Kesey's school bus — once painted in bright, swirly colors and driven across the country on a psychedelic journey — is back in San Francisco after 60 years as the centerpiece of a new exhibition celebrating the legacy of the Grateful Dead, a band that rose from the city’s famed hippie movement.