 The conflict caused widespread unrest and loss of life on the island, and was severe enough for the police to require the support of the military, some marines, European residents acting as Special constables, sepoys and even convicts to restore order.More than 400 people were killed and 300 houses burned down.In view of the escalating violence from the Chinese secret societies, and the outbreak of the Crimean War, it was decided that a volunteer corps of European residents, led by British officers, would heighten security for the settlement.