remington. and side by side, this is the 300 blackout. reporter: and paul greer is a firearms expert for the south carolina law enforcement division. he examined shell casings found at the scene. and greer told the jury that some of the casings found at the scene were fired from or kjek ejected by weapons used before at the home. yes, they all appeared to have the same head stamp information and information on the side of the shell and their case construction all appears to be consistent. reporter: prosecutors say maggie was shot five times with a 300 blackout rifle and their son paul killed with a shotgun. according to testimony, both of those were often used by the murdaugh family. this shotgun determined to be a super black eagle three semi automatic shotgun and 12 gauge. reporter: and here is why
drugs that are flowing across the border. then joe biden goes off talking about semi automatic weapons. well, of course, it is all a distraction. it is a distraction away from decades of democrats failed policies, 50 years of failure, joe biden s failure in washington. he talks about these things and all it is, it s just a distraction because if you look at anything else or address any of it seriously, it s all been absolute failure. he talks about things like banning semi automatic weapons. i would dare to venture 98% of all americans who went out and shot a turkey yesterday went out and shot a turkey with a semi automatic shotgun. and the congressman is exactly right. these are law abiding people, these are people that make america work and make america great and make america safe.