Authorities investigating the movie-set shooting by Alec Baldwin will ask for a ballistics analysis they hope will help answer the key question of what type of material was discharged from the gun that killed a cinematographer.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
