At least two people have been shot at a US naval base in Millington, Tennessee according to media reports.
It is understood that emergency crews are have responded to an incident at the base's Army National Guard recruiting center.
Multiple ambulances are on the scene and a shelter in place order has been given on the base.
More top news
Dr Hadiza Bawa-Garba has lost a Court of Appeal challenge against negligence manslaughter conviction over six-year-old Jack Adcock's death.
Brexiteers are crowing "victory at last" over yesterday's overwhelming vote by MPs in favour of triggering Article 50 by the end of March.
A cancer patient has taken legal action against an NHS trust after suffering permanent life-changing injuries following routine surgery.