PETROPAVLOVSK-KAMCHATSKY, October 31 (RIA Novosti) - A 63-year-old cleaner in Russia's Far Eastern Kamchatka Territory killed his boss and an accountant before turning the gun on himself, investigators said on Friday.

The man, who worked at the local department of the federal registration service, had repeatedly expressed his dissatisfaction with his low salary. The day before the killings he had a heated row with his boss and the head accountant and threatened to kill both women.

On Friday morning he came to the office armed with a hunting rifle and fired shots at the two women. He then escaped through a window and shot himself at home

The accountant died instantly, while the head of the department died in intensive care several hours later.