TOKYO, Japan (CNN) -- Former Japanese Finance Minister Shoichi Nakagawa, who resigned from his post after appearing intoxicated at a news conference earlier this year, was found dead in his home Sunday, police said. The cause of death was not clear and no will was found, police said. Nakagawa, 56, resigned in February, three days after he appeared intoxicated at the G7 news conference in Rome, Italy. Japan's prime minister quickly appointed Kaoru Yosano, the economics minister, to replace Nakagawa. Nakagawa's resignation followed an announcement by Japan's main opposition party that it would introduce a motion to censure him. He...