Oleksandr SHEPELEV, a lecturer of the Department of Special Physical Training of the ERI No. 2, and Dmytro MINKO, a senior district officer of the 4th Police Department of Ternopil Regional Police Department in Ternopil region, together with the cadets of the ERI No. 4, analyzed in detail the methods of detaining an offender during the front approach with the arm bent behind the back (“jerk”, “lock”, “kidney”). https://univd.edu.ua/uk/news/22648