Violence further damages resort's tourism industry
                                
                                
                                    (Newser) -
                                    A fierce, 2-hour gun battle between drug agents and Mexican authorities in Acapulco has left 15 gunmen and 2 soldiers dead, the BBC reports. After receiving a tip, troops ambushed a house in the resort town last night, as gunmen hurled grenades and crashed their cars trying to flee. Upon...