As other managers departed , Rusesabagina phoned the hotel 's corporate owners , Sabena .
As other managers departed , Rusesabagina secured a letter appointing him the acting general manager of the Mille Collines .
As other managers departed , Rusesabagina phoned the hotel 's corporate owners , Sabena , and secured a letter appointing him the acting general manager of the Mille Collines .