PLEASE NOTE: EDIT CONTAINS CONVERTED 4:3 MATERIAL<br/> <br />These are the victims of the latest attack on schoolchildren in China.<br/> <br />Twenty-three youngsters and an adult were wounded as a knifeman attacked them at the gates of their school.<br/> <br />Xinhua news agency said the bloodshed happened in Chenpeng village in Henan province.<br/> <br />The knifeman struck on Friday, the same day as the massacre at Sandy Hook elementary school in the United States.<br/> <br />Police have arrested a 36-year-old man, said to be a resident of the village.<br/> <br />State television said police were still trying to uncover the motive for the attack.<br/> <br />It's the latest in a series of such incidents in China, some by people who have lost their jobs or felt left out of the nation's economic boom.<br/> <br />The wave of violence has led to calls for more protection for the young in a country where many parents have only one child.