CNN CNN Newsroom July 3, 2013 15:36:00
Approach? >> yes, you may. >> let me show you state's 165, ask you request you recognize that? >> yes. >> how do you recognize 165? >> again by the case number, the exhibit number and my initials. >> what is is that? what is contained in that exhibit? >> there is one fired jacket portion, two fired bullet jackets, fragments and one led core. >> and when you received parts of a bullet or fragments of a bullet and a firearm, are you able to compare those to determine whether or not those fragments were fired from a particular firearm? >> yes. >> expla into the jury how you do that. >> similar to...