sentences:  His most famous act came on 9 August 1971 when his unit took over the Inglis bakery in the Markets area and fortified it after the introduction of internment without trial by the Northern Ireland authorities (see Operation Demetrius).They defended it throughout the night from an incursion by 600 British soldiers, looking to arrest paramilitary suspects.The action allowed other IRA members to slip out of the area and avoid arrest.