A 48-year-old man who has been arrested on suspicion of the attempted murder of a police officer is believed to have information about a criminal damage incident in Northampton.
Detectives from the Metropolitan Police arrested the man on Saturday, February 14. He was also arrested on suspicion of possession of a firearm with intent to endanger life.
A Northamptonshire Police spokeswoman said the force would also like to speak to the man in relation to an incident of criminal damage in Northampton that occurred last month.
The man, who is currently in hospital, will be interviewed by Northamptonshire Police officers after the Met investigation is completed.