Ukraine war: Aerial footage released by Azov Regiment appears to show street battle in Mariupol

Aerial footage released by Azov Regiment on Monday showed street battle in besieged Mariupol, Ukraine, ambushing a Russian convoy.

The footage comes after Russia ordered Ukrainian troops to 'surrender or die' on Sunday.

The footage reportedly showed members of Ukraine's Azov Regiment counter-attacking in the streets of Mariupol after rejecting a Russian call to surrender.