Draft a feature that examines how holiday timing can refresh memories and generate new tips in a 2017 Redmond homicide cold case. Explain the fundamentals of tip reporting, emphasizing responsible sharing, privacy, and official channels. Weave in how crowd-sourced information can aid investigations while highlighting potential pitfalls like misinformation and rumor-spreading. Include a brief note on what happens after a new tip is received and how investigators separate credible leads from noise. Close with practical guidance for readers on how to submit tips.