Local News 4/20 Rally & Smokeout In Downtown Denver April 21, 2015 / 2:15 PM MDT / CBS News (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS) The 4/20 Rally & Smokeout In Denver's Lincoln Park (credit: CBS)