People with depersonalized phones were watching Dugina’s car before the murder

За машиной Дугиной перед убийством следили люди с обезличенными телефонами

The car Daria Gugino before her murder followed people with impersonal phones.

On a call with one of them and could trigger an explosive device — this version sees the result.

Judging from the testimony of billing for SUV Daria Gugino watched and went from the proposed site mining (Park manor Zakharovo) to the place of explosion. Immediately after the explosion phones disappeared from the network.