Courier Mail | Police plead with Cooktown residents to come forward Courier Mail THE Cooktown residents protecting Donna Steele's killer should shed their allegiance for the benefit of her grieving children, police say. Homicide detectives yesterday revealed they know who murdered the Cooktown local but said people were covering ... Donna Steele murder: FNQ police close in on suspect Police narrow in on Cooktown mum's murderer Detectives say they have identified “person of interest” in Cooktown murder case of Donna Steele |