prosecutors use in their capital murder case against robert durst? here's our legal panel. arthur aidala, a new york trial attorney and fox news contributor and mike eiglarsh, former prosecute and now defense attorney. this has been a stunning docudrama. it was stunning to watch. they had the envelope. it was clear. the killer wrote the one envelope and the letter to police saying there was a cadaver in this building. and then came the other envelope that the filmmakers unearthed that was obviously robert durst's handwriting. it couldn't be more clear, could it arthur? >> well as you can bet your bottom dollar that his legal defense team will have one expert if not four testify at trial that why they are not the same handwriting. they'll say, well, you'll see how the s is curved and completes the l on the bottom one and on the top it doesn't. there are experts for hire all around. but i do agree with you, megyn, that this is more -- i believe