Complex sentence: Sir Francis is in the departures lounge when he bumps into Malone and asks him to apologise to Loreli on his behalf, realising that there has been no crime, he escorts Beekman to the court room, to straighten everything out.
Split into simpler sentences: Sir Francis is in the departure lounge when he bumps into Malone and asks him to apologize to Lorelei on his behalf. He knows now that there has been no crime, and escorts Beekman to the court room to straighten everything out.