A man and a woman arrested in connection with the death of three-year-old Ava-May Littleboy in Gorleston have been released from custody.
Ava-Maym, three and from Somersham near Ipswich, died after being thrown from an inflatable trampoline on the Lower Esplanade on Sunday, July 1.
She was taken to the James Paget University Hospital in a serious condition but later died.
A post-mortem examination revealed she had died as a result of a head injury.
Two people were arrested yesterday on suspicion of gross negligence manslaughter and questioned by detectives.
According to a spokesman for Norfolk Constabulary the man and woman, both in their 40s and from the Great Yarmouth area, have now been released from custody.
The pair remain under investigation while the police enquiry continues.
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