imposed on russia, if washington does take you hostile, they will be answered, any abcs against russian diplomatic missions in the united states will ricochet on u.s. diplomats in russia. that was a statement that came last night as these reports first emerged that we were waiting for sanctions from the obama administration on russia over these hacking allegations. the russians say they will hit back if these sanctions are delivered. >> matthew chance, thank you so much. this breaking news on more detail perhaps on what the obama administration has planned. our evan perez is joining us now with more information on this. evan? >> the white house is out, including new information from the treasury department. they've added according to this information five entities and four people. these are all officials, high-level officials in the russian gru which is the