Three people were arrested and one man suffered minor injuries after an incident with a crossbow in Carnforth on Wednesday night.
Police were called to Dunkirk Avenue at around 6.45pm after reports a man had been injured with the weapon.
Part of the street was cordoned off with a police helicopter also seen circling the scene.
Two men and a woman from the town have now been arrested.
In a statement, Lancashire Police said: “Officers attended the address and found a man with a minor injury to his head. He was treated by paramedics at the scene.
“The weapon was recovered by police shortly afterwards following a search by local and specialist resources.
“Officers are satisfied this was an isolated incident and there is no on-going risk to the community.”