Kyiv on edge amid fears over possible Russian strike

Air raid sirens sounded across Kyiv on Wednesday as Ukraine's capital prepared for a possible Russian airstrike that did not come. The U.S. Embassy in Kyiv had already announced it was closing temporarily Wednesday because of a "potential significant air attack," and a Ukrainian military official told CBS News it had information that Russia could try to strike the center of Kyiv with ballistic missiles. Holly Williams reports from Kyiv.

Kyiv on edge amid fears over possible Russian strike
Air raid sirens sounded across Kyiv on Wednesday as Ukraine's capital prepared for a possible Russian airstrike that did not come. The U.S. Embassy in Kyiv had already announced it was closing temporarily Wednesday because of a "potential significant air attack," and a Ukrainian military official told CBS News it had information that Russia could try to strike the center of Kyiv with ballistic missiles. Holly Williams reports from Kyiv.