peter schweizer is the author of "clinton cash." he joins us tonight. , peter, what is the substance of this investigation? what are they looking for?r? >> basically, the substance of this investigation is that senior state department officials in seeing this investigation taking place, this longtime clinton friend, told b the prime minister of bangladesh, to get their mother, the prime minister, to call off the dogs on the investigation, if they didn't do that, according to the prime minister's son, they were going to have the irs audit him. the son of the bangladeshi prime minister lives in the united states. he has been here for 17 years. so, it was a very serious threat. based on what that individual has said, it is a pretty detailed claim. i think that is why senator grassley is saying this needs to be investigated. >> tucker: so, is it typical for a secretary of state tona insert herself into the internal politics of bangladesh? >> no.o. i mean, look. i think we could all say this is a family friend. it would have been fine to say, hey, how was thi