Mariupol mayor's advisor Petro Andriushchenko reported the information.
"Ї group of the Mariupol Resistance reports another successful arson attack," the statement reads.
The group noted that at least four Russian vehicles - a Gazelle, two Nivas and a UAZ - were neutralized by controlled arson of the occupiers' base.
"Mariupol continues to burn out Russian invaders, bringing the victory closer!" added Andriushchenko.