>> ukraine's interior minister says that russian's military forces blocked the military forces in caimia. dozens of un -- crimea. >> dozens of soldiers wearing unmarked uniform are patrolling but letting the airport operate early. we'll be live to our correspondent there and in kiev. first to lawrence lee at the airport. he's on the line from there. now, lawrence, what is the situation there right now. do we have any idea who the men are, the interior minister says that they are russian force, but they are in unmarked uniform? >> yes, the interior ministry has said that, and the ukrainian security services told us several hours ago that categorically they were sure that they were russian forces from the russian bases. if that's the case, given that the russian agency said the russian forces are surrounding the military airport an hour away from here, you'd have a situation where the returnan forces are outside the perimeter of the civilian and military airports in crimea. i've been here for five hours this morning. nothing has changed and nothing is changing either. there were a load of

the upheaval in caimia comes as pro- -- crimea comes as pro-russian demonstrators protest the changegovernment. >> we believe this everybody now needs to stepback and avoid any signed of provocations. >> a warning from the secretary of state directed towards russia. john kerry voicing concerns about military exercises happening near the boardserers. >> mandatory evacuations in southern california, a power storm could hit the foothills of los angeles, causing potential mudslides. 1,000 owners have been asked to leave. >> a worldwide day of action for our imprisoned colleagues in egypt. silent protests showing support around the world for their release. mohamed fadel fahmy, mohammed badr, and peter greste have been detained for 61 days. >> nude rigs labels on packaged foods are getting a makeover. the new labels make calorie counts and serving sizes more noticeable. those are the headlines. "america tonight" with joie chen is up next. remember, you can get the latest news at aljazeera.com. >> on "america tonight", tensions build. signs of clashes on the ukraine yn-ruran boarder. >> we'