    ‘Senterice 1: Thié.other 18 people insite the building =~  two. visitar$ and 16, employaes ; inctuding Harrison 's  ex-girlfriend --“éscapéd unharmed. Aaron said :    Sentence 2: Thé: other 18 people «in ‘the building’,  including Harrison, ’s ex-girlfriend, were ‘not injured ,  Bolice’ spokesman: Don Aaron said.