Three people were injured as a result of a lightning strike in the Patriot Park near Moscow.
Two men are in serious condition, and a woman was also injured from the charge she received.
Doctors are trying to resuscitate the victims on the spot, RBC writes, citing sources.
Preliminary, lightning struck three people who were walking in the park.
The condition of the two injured men is assessed as extremely serious. Doctors recorded a moderate hypertensive crisis in the woman.
Eyewitnesses say there may be four victims.
However, the information requires confirmation from the competent authorities.
The Moscow Region Ministry of Health has not yet officially commented on the information about the incident in Patriot Park.