A 56-year-old man has admitted to leaving knives on the desk of Prince Hisahito at a junior high school in Tokyo, investigative sources said Tuesday.The man, who identified himself as Kaoru Hasegawa after his arrest on Monday, is suspected of cutting some of the electric wiring connected to the surveillance camera system to avoid being recorded when intruding into the school, the sources also said.Pruning shears were discovered on the premises of Ochanomizu University after two knives were found on the 12-year-old prince's classroom desk in its affiliate junior high school around 11 a.m. Fr…READ FULL ARTICLE