"The incident occurred at a military unit in the JFO area. The team of investigators is now probing the causes and circumstances [of the explosion]," spokesperson for the JFO headquarters Oleksii Tryhub told Interfax-Ukraine, Censor.NET reports.
As for the condition of the victims, Tryhub noted that all three had been hospitalized.
"Their condition is satisfactory," he added.
As reported, three military were killed and nine others were injured in explosion of the tube of 120 mm Molot mortar in Rivne on July 6.