A federal judge dismissed the latest “installment in the [16]-year litigious crusade” waged by a man who lost his wife in a 2002 Greyhound bus accident.Claudia Zvunca was run over by a Greyhound bus in front of her then-8-year-old daughter Cristina in Colorado. Since then, her husband, Tiberiu Klein, has filed a series of lawsuits in both state and federal court that generally accuse Greyhound of conspiring with others to somehow cheat him out of money he claimed he is owed.In the case before U.S. District …