The fatal shooting of a man walking near 28th and J streets in Midtown early Saturday morning has nearby residents concerned about a perceived connection between violence and the local bar scene, but Sutter District business owners say there is no cause for alarm. “Midtown is a safe district,” Midtown Business Association Executive Director Elizabeth Studebaker said Monday. “It’s not the kind of place where we’re accustomed to this kind of violence. It’s definitely not the norm for us.” The Sutter District is a popular destination and draws thousands of people each week, according to Studebaker. That concentration of people can create occasional problems, she said, but not unlike any oth