7.8K views · 48 reactions | A million dollar reward is being offered over the brutal murder of a grandmother more than thirty years ago. A one time suspect is dead but cold case detectives are convinced that the case can be solved. www.7NEWS.com.au #7NEWS | 7NEWS Melbourne | Facebook

4.8K views · 29 reactions | Notorious former detective Roger Rogerson is now a person of interest in a cold case execution almost 40 years ago. Investigators have offered a one million dollar reward to find the killers responsible for the assassination north of Melbourne. #9News | WATCH LIVE 6pm | 9 News Melbourne | Facebook

Revenge for Real: Murder in the Hamptons

There's a million dollar reward up for grabs to catch the killer of a schoolgirl and solve a 40 year old cold case. Denise McGregor was just 13 when she went to a hamburger shop and never came home. 7NEWS at 6pm | www.7NEWS.com.au #7NEWS | 7NEWS Melbourne