in the building on the sixth floor we found an area near an area that had been partially blocked off by boxes of books and also the three spent shells that had apparently been fired from a rifle. crime lab lieutenant day came out of that building with a british .303 rifle. it was a 7.65 mauser. a high-powered army or japanese rifle pt a .3030 rifle. much of the first things you hear are going to be wrong and to some degree you were constantly trying to separate out what seemed to be a fact. in dallas, just a short while ago, a police officer was shot. and killed while chasing a suspect. j.d.tippit was shot three