Who's helping alleged police killer Dezi Freeman?

It’s one man against the might of the Victorian police force as accused police killer Dezi Freeman remains on the run. On Monday, Victoria Police suggested someone might be helping the fugitive and they should contact police. So, how are police approaching the search and how long are they willing to keep it going? Today, Vince Hurley, a criminologist and former police officer and hostage negotiator on the likely police tactics and whether they should re-consider how they approach so-called sovereign citizens. Featured: Dr Vince Hurley, fmr NSW police officer and criminologist at Macquarie University