"Security incident" prompts 3-hour lockdown at U.S. Navy base in Italy

An unspecified "security incident" at U.S. Naval Air Station Sigonella in Italy prompted a shelter-in-place order for several hours.

"Security incident" prompts 3-hour lockdown at U.S. Navy base in Italy
An unspecified "security incident" at U.S. Naval Air Station Sigonella in Italy prompted a shelter-in-place order for several hours.