Search for Missing Dog Luna in Yellowstone Under Pressure as Winter Nears

• A small dog named Luna has been missing in Yellowstone National Park since September.
• Luna has been spotted crossing intersections, wandering through employee housing, and entering lodges.
• Despite multiple sightings, Luna has eluded capture.
• The search for Luna is under pressure as winter approaches, increasing the urgency.
• Luna's journey has captured attention as she appears to be searching for her family.