Jessica Silva appeals manslaughter conviction after killing ex partner James Polkinghorne

By Emma Partridge
Updated June 27 2016 - 6:08pm, first published 5:12pm
Jessica Silva is appealing her manslaughter conviction in the NSW Court of Criminal Appeal. Photo: Ben Rushton
Jessica Silva is appealing her manslaughter conviction in the NSW Court of Criminal Appeal. Photo: Ben Rushton

"I'm gonna cave your f---ing head in", "I'm coming to get you," James Polkinghorne screamed over the phone to his estranged partner Jessica Silva.