A strike has hit a Ukrainian base accommodating foreign mercenaries near the city of Kharkov (Kharkiv), the coordinator of the pro-Russian underground network in Nikolayev (Mykolaiv), Sergey Lebedev, told Sputnik on Saturday.
"The resistance in Kharkov says there has been a very successful strike," he said.
A massive fire broke out at the base after the strike, with about a dozen ambulances, several firefighter units and numerous Ukrainian soldiers being deployed on the site, the resistance coordinator said.