Welcome to Westonci.ca, your one-stop destination for finding answers to all your questions. Join our expert community now! Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Roy Brown was ultimately cleared of all murder charges because his DNA did not match the DNA found on the victim. A different suspect was identified based on the DNA evidence, but had died years earlier. However, investigators were still able to match the new suspect's DNA to the DNA found at the crime scene because the new suspect had a daughter. From a scientific point of view, why would suspect's daughter be useful in helping solve this ?