The teenage victims of a deadly stabbing at a McDonald's restaurant in southwestern Japan last weekend are not believed to have been specifically targeted, an investigative source said Wednesday.Given there were no reports of previous disturbances at the fast-food restaurant in Kitakyushu, Fukuoka Prefecture, nor any instances of conflict involving the two junior high school students, one who was killed and the other seriously injured, the police suspect it was not a targeted attack, the source said.The assailant, described by witnesses as a man around 40 years old, remains at large after t…READ FULL ARTICLE