According to the insiders, "Ukrainian operatives had installed a hidden compartment in the pet carrier, and used it to conceal components of a bomb. Four weeks later, the device detonated just outside Moscow in an SUV being driven" by Daria Dugina, the daughter of prominent Russian political philosopher Alexander Dugin.
"Since 2015, the CIA has spent tens of millions of dollars to transform Ukraine’s Soviet-formed services into potent allies against Moscow. The agency has provided Ukraine with advanced surveillance systems, trained recruits at sites in Ukraine as well as the United States, built new headquarters for departments in Ukraine’s military intelligence agency, and shared intelligence on a scale that would have been unimaginable" before the above-mentioned year, according to the sources.