Two guards killed July 17 near platinum mine , apparently by bears . Groups of bears seen in other parts of Kamchatka Peninsula in eastern Russia . Comment: `` Bears came out to where they used to live before , '' Rudeyev said . Experts say salmon shortage is driving bears into closer contact with humans .
Two guards killed July 17 near platinum mine , apparently by bears . Groups of bears seen in other parts of Kamchatka Peninsula in eastern Russia . Comment: Experts say salmon shortage is driving bears into closer contact with humans .