After inquiring what had happened to the young boy, Arunga told her that Sinclair had fallen and hurt himself, however, Caroll who is a surgeon with 25 years' experience believed the injuries had not been accidental.
Another witness, Gertrude Marutawana, said she saw "a significant number" of criss-cross scars on Sinclair's back during a visit to the family.
After inquiring, Ms Marutawana said Ms Arunga revealed to her she had been blamed for being a witch in Kenya and as discipline they had beaten her child.
It is additionally recorded that more witnesses gave proof that raises worries on Timberlake's psychological well-being after his arrival in Australia.
The hearing of the case has been scheduled for next week on Tuesday.
PAGE: 1, 2,
Advertisemen