missile defense batteries were activated, targeting what we believe to be a russian jet. we don't have any sort of clarity on that. that's what we believe happened. all of this contributing to a picture of intensified fighting, particularly here in the capital. you mentioned that air strike or missile strike, we can't be sure which it was, or shelling even, frankly, in the suburb of obilon which hit an apartment building. you can see the image of the residential building, civilians living there. remarkably only one person was killed, several injured. one can only assume that a lot of people have evacuate friday this city. we're also getting reports of a major incident in donetsk. donetsk is a capital of one of these separatist enclaves or breakaway republics. cnn has been able to geo locate