Authorities have defused a drone with explosives found at Germany's Leipzig/Halle Airport.
Federal authorities have seized more than 300 drones flying near World Cup stadiums across the U.S. since the tournament began June 11.
A U.S. Navy Sea Drone rescued two Apache pilots near the Strait of Hormuz in a first-of-its-kind rescue.
1,000 drones will take flight in a patriotic performance at 9 p.m. to celebrate the holiday.
At least four people were killed and 91 people injured across Ukraine after Russia launched a major missile and drone strike on the country, Ukrainian officials said.
The NYPD is training officers and buying new equipment in the wake of the World Cup and other high-profile events.