August 23, 2018 6:11 pm Dog DNA Helps Owners Learn About Furry Family Members If you’ve ever wondered who, or what, your dog really is, now you can know, thanks to dog DNA tests. Randy Mac reports for the NBC4 News on Thursday, Aug. 23, 2018. US & World Videos 2:34 Campus police union blames UCLA for violent response 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 1:47 ‘Star Wars' characters bring joy to pediatric patients