Local News Denver's 57th Annual St. Patrick's Day Parade March 16, 2019 / 11:37 PM MDT / CBS News (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS) Denver's 57th Annual St. Patrick's Day Parade (credit: CBS)