(CNN)Actor Dimitri Diatchenko, best known as Uri on "Chernobyl Diaries," was found dead in his home in Daytona Beach, Florida, police say. Chernobyl Diaries actor Dimitri Diatchenko has passed away. He earned black belts in both Tae Kwon Do and Kenpo Karate and studied boxing and arnis. Actor Dimitri Diatchenko, best known for his roles as Head Russian on "Sons of Anarchy" and Uri on "Chernobyl Diaries," has died, according to his representatives. Dimitri Diatchenko, seen here at the Los Angeles premiere of "Chernobyl Diaries," had an injury on the set this month. Upon entering his home on Wednesday (April 22), CNN reported cops had found Diatchenko “unresponsive” and “kneeling with his face down in a reclining chair in his living room.” He was discovered two days later after a wellness check initiated by concerned relatives. Dimitri Diatchenko Death. In Los Angeles, he also taught guitar privately and performed regularly as a soloist and ensemble player. Police entered Diatchenko's residence on Wednesday and found him unresponsive, kneeling with his face down in a reclining chair in his living room, according to the police report. After high school, he attended Stetson University in Deland, Florida where he was a scholarship music student, majoring in classical guitar. Two years later, he gave his first solo classical guitar recital. A native of San Francisco, Dimitri Diatchenko attended Newton North High School in Newton, Massachusetts. A native of San Francisco, Dimitri Diatchenko attended Newton North High School in Newton, Massachusetts. Diatchenko, 52, was discovered after co-workers who were worried they hadn't heard from him in a few days called police. Favorite Video Game Rated at Least 9 Stars on IMDb, Most Disappointing Movie Delay Due to COVID-19, Indiana Jones and the Kingdom of the Crystal Skull, Command & Conquer: Red Alert 3 - Uprising, Company of Heroes: Fabricating World War 2, In the Trenches: Filming Company of Heroes. In addition to acting, Diatchenko worked as voice actor. Favourite Quadrilogy Made by One Director? Diatchenko studied martial arts from the age of seven. - IMDb Mini Biography By: Dimitri Diatchenko He was ordered to perform sixty days of community labor and undergo forty-eight hours of counselling. He lent his voice to a lot of video and computer games. 5 by J. Brahms with a Django gypsy jazz treatment in the film, Repossessed. The cause of death has yet to be determined by the medical examiner's office. Diatchenko recently had suffered a work-related injury and was recovering, according to the police report. By Artemis Moshtaghian and Jay Croft, CNN, Updated 1718 GMT (0118 HKT) April 25, 2020. Looking for some great streaming picks? Diatchenko also appeared in "Sons of Anarchy," "Alias" and "Bones," and provided voices for video games, according to IMDB.com. Diatchenko attended Newton North High School in Newton, Massachusetts and later Stetson University in DeLand, Florida. Ella". For his performance as Ukrainian tour guide Yuri in the film Chernobyl Diaries, Diatchenko received positive reviews from some film critics.[6][7][8]. Police say there were no signs of foul play. According to reports, police discovered Diatchenko dead at his residence in Daytona Beach, Florida. He was 52. Dimitri Diatchenko, Actor: Indiana Jones and the Kingdom of the Crystal Skull. During the early 1990s, Dimitri Diatchenko competed as a heavyweight in several national championships, winning many medals in full contact fighting, including the US Olympic Festival, the WTF National Championships and The 1991 World Invitational in Miami, Florida.