israeli prime minister benjamin netanyahu is now in the midst of a major political scandal. he's under investigation for bribery, fraud and breach of trust and things may have just gotten a whole lot worse. netanyahu's former chief of 1256 staff agreed to break states evidence. joining us live of from jerusalem, ian, these cases we're talking about what are they all about? >> reporter: well, there are two cases, wolf. the police have been investig e investigating them for months, but in a significant development yesterday evening, we learned that these cases involve bribery, fraud and breach of trust. prime minister netanyahu has been questioned and is a suspect in these cases. the first case is case 1000. and this deals with the prime minister receiving allegedly receiving gifts. the second case is case 2000,