header-logo header-logo

26 June 2008 / Seamus Burns
Issue: 7327 / Categories: Features , Legal services , Procedure & practice , Profession
printer mail-detail

Low copy number DNA on trial

Seamus Burns reports on the ramifications of R v Sean Hoey

The recent acquittal of Sean Hoey (see R v Sean Hoey [2007] NICC 49, 20/12/2007) and the swingeing criticisms by Mr Justice Weir of the use of forensic evidence, including low copy number DNA (LCNDNA), in the case, highlight the huge drawbacks if forensic techniques are not used correctly or its results are misinterpreted.

The defendant, Sean Hoey, had been charged with a variety of offences arising from 13 incidents including mortar attacks on army bases, RUC bases, and car bombs in towns, including the Omagh car bomb on 15 August 1998. There were three strands to the prosecution's case.

  •   
    ●     It was argued there was alledged common authorship of the Mark 19 TPUs, (timer power units, which detonate the bombs/ fire the mortars at a certain time), namely an examination of the manufacture of the Mark 19 TPUS, “that are known to have been used in 11 of the first 12 incidents and others found in other incidents tends to show that those used in the 12
If you are not a subscriber, subscribe now to read this content
If you are already a subscriber sign in
...or Register for two weeks' free access to subscriber content

MOVERS & SHAKERS

Jurit LLP—Caroline Williams

Jurit LLP—Caroline Williams

Private wealth and tax team welcomes cross-border specialist as consultant

Freeths—Michelle Kirkland Elias

Freeths—Michelle Kirkland Elias

International hospitality and leisure specialist joins corporate team as partner

Flint Bishop—Deborah Niven

Flint Bishop—Deborah Niven

Firm appoints head of intellectual property to drive northern growth

NEWS
Talk of a reserved ‘Welsh seat’ on the Supreme Court is misplaced. In NLJ this week, Professor Graham Zellick KC explains that the Constitutional Reform Act treats ‘England and Wales’ as one jurisdiction, with no statutory Welsh slot
The government’s plan to curb jury trials has sparked ‘jury furore’. Writing in NLJ this week, David Locke, partner at Hill Dickinson, says the rationale is ‘grossly inadequate’
A year after the $1.5bn Bybit heist, crypto fraud is booming—but so is recovery. Writing in NLJ this week, Neil Holloway, founder and CEO of M2 Recovery, warns that scams hit at least $14bn in 2025, fuelled by ‘pig butchering’ cons and AI deepfakes
After Woodcock confirmed no general duty to warn, debate turns to the criminal law. Writing in NLJ this week, Charles Davey of The Barrister Group urges revival of misprision or a modern equivalent
Family courts are tightening control of expert evidence. Writing in NLJ this week, Dr Chris Pamplin says there is ‘no automatic right’ to call experts; attendance must be ‘necessary in the interests of justice’ under FPR Pt 25
back-to-top-scroll