Explosion occurs in office of head of enterprise in Vinnytsia region: three people are killed and one injured (updated)

On the afternoon of Tuesday, December 31, an explosion occurred in the office of the head of a company in the village of Kryzhopil, Vinnytsia region. Three people were killed, another man was injured and hospitalized.
This was reported by the police of Vinnytsia region, Censor.NET reports.
According to law enforcement officers, the incident occurred at about 12:00 in the village of Kryzhopil. A former employee of one of the enterprises entered the office of the head, after which an explosion occurred. As a result, both men died at the scene, and another man died while receiving medical care.
Another victim was injured and hospitalized.
The investigative team of the regional police headquarters and local police, explosives experts and forensic experts are working at the scene.
The circumstances of the incident are being established.
Updated information
Subsequently, the Vinnytsia regional police reported that investigators had initiated a pre-trial investigation into criminal proceedings under Part 2 of Article 115 (Murder) of the Criminal Code of Ukraine