She Forgot Something More

The cold breeze was making her ears and skin go numb while she was closing the doors. Terri was shivering because of the sweat and cold breeze. She almost locked the door but realized that she also forgot to set up the security alarm. Now she had to go inside the building which was like entering an abandoned house alone. Even she knew every inch of the building she was feeling out of the place. The more she wanted to leave the place more she got late. Did she really hear something? Or it was her mind playing games?