Gromov. The Maniac's Lair

Just a couple of years ago, a famous surgeon lived in our city. He had saved thousands of lives, but when it came to a loved one, not everything went according to plan. His brother was involved in a horrific accident, after which he was literally pieced together, the chances were slim. He needed several organ transplants, but each time his body rejected them. In search of new donors, the doctor began to use his patients. When this was discovered, he lost his job and his successful career, he had to run away from everything, but he couldn't abandon his brother. Over the next few years, people started disappearing in the city. Rumours suggested that it was the work of the missing doctor, but sometimes rumours can be reality. Because it was indeed that same surgeon, and my name was Alexander Gromov...