NEW : Yemen issues warning , advising against travel to UK . A Al Qaeda spokeswoman describes Yemen action as `` precautionary step '' `` We will reopen the embassy to the public once it is deemed appropriate , '' she says . There have been no evacuations of the embassy . State Department threat disrupted in April reemerges , says a source .
NEW : Yemen issues warning , advising against travel to UK . A Al Qaeda spokeswoman describes Yemen action as `` precautionary step '' `` We will reopen the embassy to the public once it is deemed appropriate , '' she says . State Department threat disrupted in April reemerges , says a source .