Firearms officers arrested three men last night in Grantham following reports of an assault.
The armed officers were deployed to Grantham railway station. As a result three men were arrested in connection with an alleged assault in the town. A police helicopter was also deployed and was seen hovering over the town at about 10pm.
A police spokesman said: “There was a firearms deployment to locate people connected to an allegation of assault at a property in the town. Three men from Nottingham were arrested and are currently in custody.”