His brothers were also detained and sentenced to long prison terms.
Another brother, Vincent, was sentenced in 1986 to six years to life for selling cocaine.
The brothers were tried, convicted and sentenced to death in October 2002.
His brother could be sentenced to 10 years in jail.
His brother, Benjamin, also pleaded guilty and was sentenced to one year.
The brothers were sentenced to indefinite detention on 23 January 2010.
If convicted, the brothers could be sentenced to a maximum of two years in prison.
His brother, however, was sentenced to exile in Siberia for this crime.
Lady Shaftesbury and her brother were each sentenced to 25 years in prison.
His brother, Jeffrey, 39, was sentenced to 500 hours of community service and three years probation.