An undercover investigation claims widespread animal welfare breaches were made at P&G Sleigh Pig Unit in Aberdeenshire.
Police believe the 73-year-old took ill at the wheel at the Tesco store in Aberdeen.
Victim's mother speaks of 'torment' at loss of 'lad with unforgettable smile'
The suspect – who used a dark-coloured scarf to mask his face – had a plaster on his right cheek.
The bank said 100 jobs will be in Edinburgh and a further 20 in Newcastle.