Rose had just opened one of her drawers to grab a shirt to change into after her shower when she disappeared. Dimitri was walking back to his room to grab a quick shower when he disappeared. Lissa was about halfway to where she was suppose to meet Jessie and Ralf when she disappeared. Christian and Eddie were walking toward the cafeteria when they disappeared. Adrian was just leaving guest housing when he disappeared.
Janine was just getting off guard duty when she disappeared. Abe was grabbing a quick bite to eat when he disappeared. Sydney was on her way to a strigoi body dump site when she disappeared.