Police were called to reports of a firearms discharge in Huddersfield last night (13/09).
The incident happened around 11:10pm on Riddings Road, in Huddersfield.
Armed officers attended the scene and found evidence which was consistent with a firearms discharge.
A 24-year-old man suffered minor injuries and enquiries are ongoing to establish the circumstances of this incident.
Detective Chief Inspector Mark Swift, of the Homicide and Major Enquiry Team, said: "We are in the early stages of our investigation to establish the full circumstances. Clearly any use of a firearm is of concern and we are making extensive enquiries to trace those responsible."
"We are working with local neighbourhood officers who will be conducting reassurance patrols in the local area."