Good morning, Bay Area. Emeryville's Bay Street Mall is a popular East Bay shopping area these days, but that scene on Sunday turned violent as police had to call for backup from neighboring law enforcement agencies during a four-hour incident involving hundreds of young people fighting. In other retail news, Nordstrom finally closed its doors in San Francisco's now-former Westfield mall for the last time on Sunday, though few shoppers actually showed up to bid the longtime store adieu. And finally…
