He said this at a press conference.

“We also found a letter on the suspect, from which it follows that he came with the intention of killing Dr. (Preston) Phillips and everyone who gets in the way.

He blamed Dr. Phillips for the pain that did not stop after the operation, ”RIA Novosti quotes him.

It is specified that the victims of the shooter were two doctors, a receptionist and a patient of the medical center.

Phillips was identified among the dead.

Earlier, the NewsOn6 TV channel reported that five people, including the shooter, died as a result of the tragedy in Tulsa.