If you plan to fly anywhere near Thurmont, Maryland (May 18-19) or Chicago (May 19-21) be very careful. Thurmont is playing host to a G-8 Summit while a NATO Summit will be Chicago. Flight Advisory’s for Thurmont and Chicago events have been posted to the FAA website.
The language in these advisories are very strong. “The restrictions are designed to provide a safe and secure environment for the event” and “The United States Government may use deadly force against the airborne aircraft, if it is determined that the aircraft poses an imminent security threat.”