DNA testing of stains found Mark Lundy's polo shirt showed evidence of human DNA.

The Crown has called Elizabeth Wictum, a foresnic expert specialising veterinary genetics.

She's carried out DNA testing on samples taken from two stains found on a polo shirt owned by Mark Lundy.

Ms Wictum says through her testing for animal DNA, she saw peaks in her results that had been seen previously when testing against human DNA.

She says traces of pork, beef and sheep were found on the stain on his shirt pocket.