Hat Tip: Bill Brown was responsible for much of the research in this post. James DiEugenio has written a four-part essay about ABC's documentary, "Truth and Lies: Who Killed JFK?", on his website . A large part of his first part is about Howard Brennan, the eyewitness who saw Oswald fire from the sixth floor of the Texas School Book Depository. DiEugenio's sources are as follows: Honest Answers by Vince Palamara. The Assassination Chronicles by Edward Jap Epstein. Breach of