seoul. do we know if there were one or two missiles? what type of missile was launched here? >> reporter: well, isa, what we are hearing from the south korean side, from the joint chiefs of staff, is that they believe it was one missile. they believe what they say is it appears to be a submarine-launched ballistic missile. we have heard from the japanese side that they believe it may have been two missiles. so we don't have clarification on that at this point. they both do agree it is ballistic missiles, it violates the resolution. it is condemned by japan and the united states. it does come from the area of -- a submarine base in north korea that is also where previous launches have happened of submarine launched ballistic missiles. we're just waiting for further clarification from the south korean side. we haven't heard anything from north korea at this point.