There are now thought to have been up to 100 swans rescued from the River Thames after the unexplained oil spillage in Eaton.
More top news
The pathologist described the injuries as similar to those usually seen in a car crash.
Unlike in the countryside peregrines have no predators in the city and their numbers are on the rise.
You can help keep an eye out for the capital's worst potholes by reporting them on an interactive map.