2026-04-13
Native Irish speaker who bludgeoned grandfather to death committed to CMH
Stage: Sentence
Plea: Not guilty
Finding: Not guilty by reason of insanity
Outcome: Not guilty by reason of insanity
Case-subject index
Court reports mentioning Derek Mulligan
This page indexes source-named court-report mentions. Legal stage and outcome are shown separately for each report.
2026-03-26
'Just and humane society' seeks not to punish those who are unwell, defence reminds murder trial jury
Stage: Sentence
Plea: Not guilty
2026-03-25
Murder accused told doctors that release of abuser Michael Ferry caused him to 'spiral'
Stage: Sentence
Plea: Not guilty
Finding: Not guilty by reason of insanity
Outcome: Not guilty by reason of insanity