It had been agreed that the Austrians would take over on 23 May .
Murat fled the city in disguise on the 19th and so Exmouth despatched Coghlan and 500 marines to restore order in the city .
Although it had been agreed that the Austrians would take over on 23 May , Murat fled the city in disguise on the 19th and so Exmouth despatched Coghlan and 500 marines to restore order in the city .