Ukraine: Mariupol defenders make new appeal

A Ukrainian marines commander -- holed up inside a steel works in the besieged port city of Mariupol -- has made another impassioned appeal for rescue, warning "people here will simply die". Serhiy Volynsky says about six hundred soldiers are badly injured and hundreds of civilians are trapped at the works.

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(Photo: Commander Serhiy Volynsky in Mariupol)