Det Sgt Peter Ritson says there was no evidence of a cause of death.
He said the field where Becky's remains were found was a hard soil. She was buried in only 8 inches of soil.
The Oxfordshire coroner Darren Salter recorded a narrative verdict.
On the available evidence its very likely that her death was unnatural and violent. At an unknown location at the end of 2002 or early 2003. “
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For the second year running, Sandbanks has been identified as Britain's most expensive seaside location.
Warning of thunderstorms across the Bank Holiday weekend. In between some brighter, even sunny conditions though.
Heavy thundery showers are on the way for the South West across the Bank Holiday with some brighter sometimes sunny spells in between.