He was convicted in April 1976 with 11 other individuals and four corporations.
Seven were convicted, with none serving more than six years in prison.
Five other men have been convicted in connection with the murder.
All were convicted, with sentences ranging from eight months, to 15 years.
But under our constitutional system, people are not convicted on secret evidence, with the prosecutor as judge.
Five other Arabs have been convicted in connection with the attack.
Six were later convicted over the murders with prison terms ranging from 15 to 40 years.
He was convicted in 1981 with his twin brother, Peter, who received an 18-month sentence.
A black man can be convicted with merely an accusation.
Convicted with 12 others, he received a 14-year sentence but was released in 1988.