throughout the week she had been telling us her client had nothing to do with the ricin letters. today when we reached out after finding out about the arrests, she told us it is her understanding that dutschke's arrest has been confirmed and she had no further comment. carol. >> i talked to tom fuentes, a former fbi guy, and he said that authorities in the first instance, and i am talking about the first suspect they arrested, sort of rushed to arrest someone. what makes them so sure this time they have the right person? >> that's a very good question. that's something that people are going to be asking, and looking to find the answer to over the course of the coming days. what we do know about dutschke, is he is expected to be in court monday. hopefully we'll find out more and what it is that led investigators to feel confident enough to make this arrest here.