Ireland's foreign affairs minister says a number of young Irish students died
                                
                                
                                    (Newser) -
                                    The fourth-floor balcony of an apartment building, crammed with Irish students celebrating a 21st birthday, collapsed early this morning in Berkeley, killing six and leaving seven others with injuries police are describing as "very serious and potentially life-threatening,"  Reuters  reports. "We don't know what happened,"...