'No sign of Sumburgh technical failure': AAIB

The investigation of last month's Sumburgh air tragedy in which four workers died has so far found no signs of any technical failure of the helicopter, the UK’s Air Accident Investigation Bureau said.

Deadly accident: Ongoing investigation of helicopter crash that claimed four lives
Deadly accident: Ongoing investigation of helicopter crash that claimed four lives
Published 5 September 2013, 15:59Updated 31 October 2016, 14:16