Backyard Trail Cam Captures Heart-Stopping Moment as Mountain Lion Stalks Grazing Deer Colorado — November 2025 A homeowner’s nighttime trail camera recorded a chilling encounter that’s now going viral: a mountain lion silently creeping up on an unsuspecting deer just feet from a residential fence line. The 15-second clip begins innocently enough with a single deer grazing in the yard, unaware of any danger. But seconds later, glowing eyes appear in the background. A large mountain lion emerges