The Red Sky 2 drone defense system from Israel’s IMI Systems was operated for the first time by the Thai Air Force in October to protect the 250,000 attendees at the funeral of the former King of Thailand Bhumibol Adulyadej. The system intercepted and neutralized two unauthorized drones.
http://www.calcalistech.com/ctech/articles/0,7340,L-3730764,00.html