Six San Francisco men have been sent to federal prison for their involvement in a string of killings that terrorized the city’s Mission District for years. All of the charges related to criminal activity in the 19th Street/16th Street Sureños gang between 2006 and 2013, the U.S. Attorney’s Office said in a statement this week. Outside of seven cold case killings, the gang-affiliated crimes included shootings, robberies and drug dealing during that period. “This Sureño criminal enterprise has... Read this story