lady Hennessy hanged herself year after year by killer Thackaberry . she won legal landmark case of conviction without evidence from twin . Hired lawyer , pestered police for evidence to be pursued and trial went ahead . Thackaberry was jailed for five years at Dublin Crown Court .
Michelle Hennessy killed herself year after attack by Sean Thackaberry . Sharon won legal landmark case of conviction without evidence from twin . Hired lawyer , pestered police for case to be pursued and trial went ahead . Thackaberry was jailed for five years at Dublin Crown Court .