A expert in forensic investigations testified Wednesday that there is almost no chance blood lifted from a pillar in Hans Reiser's home and blood on a sleeping bag stuff sack found in his car is not that of his estranged wife Nina Reiser.
In fact, the chance is less than 1 in 45 trillion, said Shannon Cavness, a criminalist with the Oakland Police Department who both sides agreed is an expert in forensic biology and DNA analysis.