Begin your article by setting the scene of the unsolved mystery on I-5, mentioning the impact on the community and the ongoing investigation. Introduce the role of forensic science as a hopeful avenue for solving cold cases, emphasizing its potential to bring justice to the story of the teens. Discuss a few key forensic techniques, like DNA analysis or digital forensics, showcasing their importance in reopening cold cases. Highlight a case study where these methods have successfully led to breakthroughs. Conclude by reflecting on the future of forensic science and its promise in solving mysteries like the one on I-5.