Illage--Bad character of the Motu natives--Visit to the chief of Motu Lavao--Story of Dr. Thorngren's murder--Peace made with the village. On the 7th of March, 1881, the natives of Kalo, a village at the head of Hood Bay, near the mouth of the Kemp Welch River, massacred their teacher, Anederea, with his wife and two children; also Materua, teacher