courts
Christopher McMahon was given a 10-year sentence.
Christopher McMahon repeatedly stabbed David Potter and left him for dead.
He denies abducting, raping and killing the six-year-old.
"You brought this on yourself."
The court heard it would be scientifically possible for it to have been planted.
The match commander had been appointed to the role three weeks before the match.
Ieuan Harley, 23, killed David Gaut after discovering he had been jailed for the murder of a toddler in 1985.
The victim was left bleeding to death after being chased down and stabbed multiple times.
The teenager blamed a woman for the death of the six-year-old.