Police are searching for two men after a firearm was discharged at a home on Tuesday afternoon.
The incident occurred on Douglas Road, Luton, at around 4pm.
The firearm caused damage to the house, but no-one was injured in the attack.
Police would like to speak to two black men seen in the area at the time, who are both described as being of slim build.
One of the men was wearing a dark-coloured thick winter coat, while the other wore dark clothing and a bright blue cap with a peak.
PC Emma Cook, investigating, said: “We are currently treating this as an isolated incident and would reassure the community that we are thoroughly investigating this offence. Thankfully no-one was injured.
“We are keen to speak to anyone who was in the area at the time or who knows anything about this incident to get in touch.”
Call PC Cook on 101, or alternatively call Crimestoppers anonymously on 0800 555 111