The disappearance of David Halls - after three weeks of scouring the outback, there's now a glimmer of hope the four year old mystery of missing student Niamh May the bizarre disappearance of Kevin O'Connor.<br /><br />Every 18 minutes someone is ed missing... what happens next is real life drama that unfolds daily at the Missing Persons Unit.<br /><br />Subscribe here for more true crime documentaries: https://www.youtube.comhttps://www.youtube.com/channel/UC_0r...
