Famous Russian rock singer Zemfira died at a concert.
The incident took place at a concert of the singer in St. Petersburg, Gadin.Net reports quoting Mk.ru.
During the concert, one of the participants' condition worsened and he lost consciousness. He was taken out into the fresh air. Despite all the efforts of doctors on duty, it was not possible to save his life.
The cause of death is shown to be heart attack.