Many witnesses are still to be interviewed by police as inquiries continue.
A scene examination will also continue today, Sloan said.
Management of the park were unable to speak to the Herald this morning.
Meanwhile, shocked campers have written about their experience on social media this morning.
One man said they had just showered and arrived back at their site about 8pm yesterday to find it swarming with emergency service crews.
They shortly after learned of the alleged stabbing.
"So of course the police and volunteer emergency services were then on body guarding duty right through until after midnight, until the coroner could come and remove the body. Police are still there now. I mean really. What a start to holiday leave.
"Feel sorry for all the people involved, especially some who were quite visibly traumatised by it all. So Sad for everyone."
