At the time , it was commanded by the Portuguese knight Gourgeau .
It was garrisoned by the Cacciatori , who were a volunteer chasseur light infantry regiment , as well as a few men from the Birchircara militia .
At the time , it was commanded by the Portuguese knight Gourgeau , and it was garrisoned by the Cacciatori , who were a volunteer chasseur light infantry regiment , as well as a few men from the Birchircara militia .