Mum of five and author of 18 books dies suddenly after catching coronavirus.
The elderly man was taken to hospital but later died of his injuries.
Police believe the 73-year-old took ill at the wheel at the Tesco store in Aberdeen.
Widowed partner complained about care and treatment after spouse died.
Enquiries into the death are ongoing alongside the Health and Safety Executive.
A 24-year-old has been arrested in connection with assault as part of the investigation.
The man’s body was discovered near to Dundyvan Road in Coatbridge on Sunday morning.
The death of the man found in Kilmarnock is being treated as unexplained.
Emergency services were called to Johnstone’s High Street at around 8.30pm on Wednesday night.
William Campbell, 37, died following a reported disturbance at a garden in Springburn, Glasgow.
The 30-year-old died within a property in Skene Close, Glasgow, on Saturday.
Gary Gray, 46, died within a house in Wishaw, North Lanarkshire, on Tuesday morning.