dana: nuclear menace capturing the attention of lawmakers on capitol hill yesterday. top u.s. officials warning the nuclear threat to the u.s. is growing on all fronts. david spunt is live at the justice department. this was 14 days ago we weren t thinking about threats on all fronts when it comes to nuclear war. we weren t. people just did not use that word. now that word has been used courtesy of russian president vladimir putin. i want to point out some interesting timing. as you mentioned, the heads of the u.s. intelligence community yesterday here in washington testified about the nuclear threat. just a few hours ago ukraine reported that the chernobyl nuclear site is currently off the power grid right now. there are some power concerns there. this of course is the site of the 1986 nuclear disaster. within the last few hours ukrainian officials announced that site completely disconnected from the power