NEWS.com.au | QLD Police double reward to solve 46-year-old cold case murder of schoolgirl Marilyn Wallman NEWS.com.au IT'S the chilling cold case murder police are desperate to solve. So much so, they've upped the reward significantly. Stephanie Bedo. news.com.auSeptember 11, 20184:00pm. Video; Image. Video Player is loading. Play Video. Play. Mute. 0:00. /. 0:00. Reward doubled in hunt for Qld killer Record $500000 reward for information on Marilyn Wallman's murder 'Person of interest' in Marilyn Wallman cold case |