Armed police arrest three men at Grantham railway station
Three men were arrested when a police armed response team and helicopter was deployed to a Lincolnshire railway station.
The arrests were in connection with an alleged assault at a property in Grantham, Lincolnshire Police said.
Armed officers were deployed to town's station on Wednesday night. No shots were fired, the force added.
The men, from Nottingham, were taken to police custody.