On Friday, April 5 an emergency regime was introduced in the Russian city of  Khabarovsk after a local resident accidentally discovered that radiation levels had jumped sharply in one of the industrial areas of the city. According to  volunteers of the dosimetric control group, the dosimeter at the NP site showed up to 800 microsieverts, which is 1600 times the safe value.
Employees of the Ministry of Emergency Situations fenced of the area of 30 by 30 meters, where they found a capsule with cesium from a defectoscope. The find was placed in a protective container and taken away for disposal. This was first reported by the  Novaya Gazeta. [https://tsn.ua/svit/nadzvichayna-situaciya-u-habarovsku-radiaciyniy-fon-u-1600-raziv-perevischiv-normu-2551414.html Source]