you tell us about this? it certainly looks like these are the results of air strikes. we know from u.s. officials now the u.s. targeted along with the u.k. more than a dozen sites. it s difficult looking knowing exactly what this is, although we ve now learned from u.s. officials exactly what the u.s. was targeting and that includes weapons inventories. it appears there may be secondary explosions there. you can see maybe one explosion but like the flashbulbs almost going off of what appears to be other explosions which means the u.s. hit their targets of weapons. and those weapons are what the houthis have been using to target international shipping. and that s the point of this, not to target the houthis but send a much stronger kinetic message the attacks on shipping will stop or these attacks in the future will remain a possibility. so given the reports of explosions we have seen coming out of yemen, again, these are just social media reports, but given the number of reports we
Thousands of office workers in the Moskva-City complex in Moscow were evacuated from a building following an anonymous call about an upcoming "drone attack," according to social media reports on Aug. 18.
just wrapped up hours of testimony in front of a federal grand jury investigating donald trump. we ll get back to that story in a few moments. meanwhile, in ukraine, there are new signs that a highly anticipated counter offensive could get underway very soon. our chief international security correspondent nick payton walsh is standing by in the war zone for us. tell us what you saw during your visit to the front lines today. reporter: yeah, wolf, to be clear, ukraine has yet to announce its counter offensive and said it may not do it. there have been a series of unconfirmed social media reports, with two occupied cities have had targets run by the russians with vicious explosions. so a sense of a change in tempo, heightened anxiety and tension that maybe suggests the prelude to this long-awaited counter