Dmitri Bladov was a Russian mobster who appeared in Lineage. He was apparently the one responsible for the disappearance of Aiden's sister, Colleen, whom he is implied to have forced into human trafficking. Aiden shot and killed him in 2006 in New York after interrogating him about Colleen.
On the show, Lvovsky is the surname of Sergei , while Dmitri's surname is Bladov. On the ABC site, however, Lvovsky is Dmitri's surname.
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