More than six months after Jack O'Sullivan's disappearance his family are no closer to knowing what happened - and in their desperation it is to Sergeant Charlie Hedges that they turned for help.
Kathryn Knight is a journalist for MailOnline, specializing in investigative reporting and human interest stories. With a focus on uncovering the truth and giving a voice to those affected by injustice, Kathryn's articles shed light on a wide range of topics including social issues, healthcare, crime, and current events.