Try not to breathe

"An ex-cop sets out to find her missing sister and discovers the horrifying truth about her family ... A traumatic experience in the line of duty forces thirty-year-old Avery Rogers to abandon both her relationship and her position as a Kentucky State Police officer. She retreats to a college town where she works an unfulfilling job as a security guard, breaking up fights between drunken frat boys. But a frantic phone call turns Avery's life upsi...