Presumably, the husband, wife and their two children were poisoned by mushrooms.
The police called a possible cause of death of the family of Elektrostal near Moscow. Representatives of the RF IC is not found during the inspection of the bodies of visible signs of violent death. Therefore, the preliminary cause of death of a married couple and their two children can be food poisoning, probably of mushroom poisoning.
On a place of detection of bodies working member of the investigative team, which included experienced criminologists of the main SU IC for the Metropolitan area.
To more accurately determine the cause of death, the experts withdrew all products discovered in the apartment. Inspection of the apartment by his profile held a gasman. Gas leak they found. The question on excitation of criminal case is under consideration.