She could have slipped out that night, in the snowstorm, to kill her and quickly return back through the forest...

He put on his leather gloves and started digging in the snow. Slowly at first, then faster and faster. He felt nothing but the hard, weathered snow and thought that someone was playing a tasteless joke... He closed his eyes and felt a human hand touching deep inside.
The pain froze his heart. Her body, naked and stiff, had been there for nine days. No one had searched for her...
Detective Spencer O'Malley had met the beautiful student just one day before her death. He knew nothing about her, but he felt in love and now he had to solve this painful murder.
Christina and her three friends, all rich kids, were very close and spent endless hours together. But could he trust them? The questions about the murder remained unanswered, but the more the detective searched, the more it became clear that each of the three friends had a motive to kill her. The truth sank into the red leaves that hid deceit and betrayal. Each revelation would prove to be more dramatic than the previous one and... more dangerous.