It looks like someone is doing test runs or something. It certainly makes one realize how bad it really is when our security personnel allow unidentified gyrocopters and the like to approach within spitting distance of our capitol building.

A member of the Prime Minister’s staff spotted the four-propeller, 50-centimeter wide drone and alerted authorities, the Tokyo Metropolitan Police said.

Prime Minister Shinzo Abe was in Indonesia at a conference when the drone was spotted.

The drone was equipped with a small camera and a plastic bottle containing small traces of a radioactive material, according to Japanese media, citing police.