P117 CEEFAX 117 Sun 3 Apr 20:44/45       A mother and her two young children have been found dead at Thane in Oxfordshire. The bodies of the children were found at their home - and that of their mother a short distance away. Police said nobody was being sought in connection with the deaths. A light aircraft has crashed after take-off from Burrington in north Devon. One of the three pasengers was badly hurt. CND supporters have completed the third stage of their 58-mile Easter march to the Aldjrmaston nuclear weapons research base in Berkshire. News index 102/202 Newsreel 119/219