Detectives are now seeking information in relation to the young girl’s death after discovering she had suffered from deliberate head injuries and a number of other injuries prior to her death.
No one has been arrested or charged in relation the 11-month-old’s death.
Detective Superintendent Jayne Doherty said the reward will hopefully encourage anyone with information to come forward.
"Family and friends have told us that Jayleigh had a vibrant smile and an infectious laugh… we cannot imagine what would lead someone to hurt such a beautiful, helpless little girl,"
- Detective Superintendent Jayne Doherty
"We need people in the Dubbo community to come forward and tell Jayleigh's story for her.”
"Investigators believe there are people living in the community who hold the key to unlocking Jayleigh's story.
"We need those people to be courageous and come forward with that information in tribute to a life ended so tragically early."
Anyone with information pertaining to the death of Jayleigh Murray is urged contact Crime Stoppers on 1800 333 000.
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