Kayden Moy was fatally stabbed on a North Ayrshire beach last yearA teenager convicted of killing Kayden Moy has posted a video online from prison appearing to boast about the murder. “We live every day with the heartbreak of losing Kayden while the person responsible appears to show no remorse and no respect.” The video is filmed on a phone being held by fellow inmate, who can be heard laughing and whooping at various points. Kayden was fatally stabbed on Irvine beach on May 17. Following an initial confrontation at the beach the teenagers chased Kayden, and fatally stabbed him after he slipped and fell.