There was a video working out by a Russian fighter to intercept the violator of the Russian border

As it became known, the Russian fighter successfully intercepted the offender of the Russian border.

Moreover

the process of training interception by Mig-31 forces wascaptured on video, which immediately appeared online. The Russian-Soviet Il-38 acted as the “intruder.” Interestingly, both aircraft completed the exercise on the runway in the city of Elizovo, Kamchatka Territory.

"According to legend, the IL-38 served as an aira ship that deviated from the established route and approached the edge of the state border of the country. The pilots visually discovered it, demanded to leave the airspace of the Russian Federation, and when the “intruder” ignored these words, forced him to change the flight route and take a seat at the nearest military airfield, ”a representative of the Russian Defense Ministry told domestic journalists.