Three bodies with head wounds were discovered at a residence in Nagano Prefecture, central Japan, on Tuesday night in what police suspect is a murder case involving handguns.One of the three was Sho Ozawa, a 35-year-old man associated with a yakuza crime syndicate, police said. They are investigating whether trouble between Ozawa and the eldest son of the Takenori Ichikawa, who lives at the house with his family, may have played a role in the incident.The other two victims were identified by authorities as Ichikawa's 22-year-old daughter Anna and his 16-year-old son Naoto.Police found the b…READ FULL ARTICLE