The hearing at Southwark Crown Court heard that:
- Mice were found gnawing on pieces of raw chicken which had been contaminated by droppings
- They gobbled ribs, sausages, hot and spicy wings
- Droppings were also found in an aisle of the store close to the pick 'n' mix section
More top news
The plaque at number 16 Cowley Street in Westminster marks the brown brick Georgian townhouse where Sir John lived for 31 years.
A man reportedly armed with several knives has been arrested in Whitehall on suspicion of planning a terror attack, police have said.
Metropolitan Police officer, Tom Harrison, has been crawling the course since the race began on Sunday morning.