 James McDowell, Thomas Crozier, and John James Somerville (brother of Wesley) were convicted of the murders and sentenced to life imprisonment inside the Maze Prison.McDowell and Crozier were serving UDR soldiers at the time of the murders and John James Somerville was a former UDR member.The international panel of inquiry commissioned by the Pat Finucane Centre concluded that the principal perpetrator of the Miami Showband attack had been Robin Jackson.