Police are establishing the circumstances of the grenade explosion in the town of Marhanets, Dnipropetrovsk Region, which killed one person and injured three more. One of the casualties is an employee of the patrol police response team.
The incident took place at 3.54 p.m. in Lermontov Street on 7 May, the Dnipropetrovsk regional police said on Facebook.
An investigative team and bomb experts are working at the scene.