06/09/2014 Newsround

Hi, I'm Hayley, and here's your Saturday lunchtime headlines.

The president of the US heads to Stonehenge.

And the giant slugs said to be invading Britain.

First to Ukraine in Eastern Europe, where a ceasefire has stopped

the fighting between government forces and pro-Russia rebels.

There had been fighting in the east of the country

since April because some people there want the eastern parts of

But on Friday the two sides called a truce and so far there have been

Leaders say they now want to work towards finding

And if you want to know more about how the fighting in Ukraine started,

there's loads to find out in our guide on the website.

Next to the American island state of Hawaii where lava flowing

from a big volcano is threatening people's homes.

Officials have declared a state of emergency on Hawaii's Big Island,

so they can get people living there, to safety.

The volcano's been erupting continuously for more than 30 years,

but back in June this year lava began coming

No-one's been hurt and the authorities say they will keep

an eye on where the lava's flowing to make sure everyone is safe.

But you might not expect to bump into one of the most powerful

The president of the United States finished a busy week in Wales when

he decided to take a look around Stonehenge yesterday. This family

where sightseeing and it became more about the self these. Later they

said the president was awesome. The president said seeing Stonehenge has

ticked one thing of his lifetime to do list. Spectacular, isn't it?

Two women in America have described the moment they came face-to-face

They had been out kayaking off the coast of Massachussetts to

take pictures of seals, when one of them was knocked

into the water by the big fish, who took a big bite out of their kayak.

Both of them got away unharmed, but were shaken by the experience.

It came directly out of the water, underneath the boat, watched her

I was talking to her, and next thing I am in the water

and I see a shark as close as you are to me biting my kayak.

It was a dark grey, pointy nose, big teeth, big eye,

To Formula One now and the Italian Grand Prix takes place this

weekend, with the massive rivalry between Britain's Lewis Hamilton

and team mate Nico Rosberg, still the big talking point.

Qualifying for the race starts in about an hour's time, that's live on

BBC One - these are pictures from the final practice session this

morning where Lewis Hamilton was fastest, and Rosberg had to pull out

The two Mercedes drivers are battling it out for the world

championship, and with just a few races left, Nico Rosberg's

Next - between them, top swimmers Ellie Simmonds and

Ollie Hynd both won gold medals at the recent European Championships

And this month they're trying to get more people to take up

the sport through a series of fun swimming relays across Britain.

The Newsround audience know you for getting medal after medal.

You got a gold at the Commonwealth Games and

Very busy but I have achieved all my goals so I'm really happy with

To be this good you guys must really put in the hours in the pool, what

For me I am in the pool eight or nine times a week for two hours.

Logging between 40,000 and 50,000 metres.

I train eight sessions a week and on top of that we have to do the gym,

all the support groups, psychology, biomechanics things like that,

A lot of hours and effort but then the outcome is competitions

want to know what top tips you have for them about how to make it?

There are loads of sacrifices that you're going to have to give but

just find out what you enjoy the most as and where your talent lies.

Just go out there and train or do whatever you want and enjoy it.

It is not easy but the outcome is worth it in the end.

You meet so many amazing people so they don't have to be Olympic

champions, just taking part is important as well.

Now to a warning of giant slimy proportions.

Massive slugs up to 6 inches long - that's the size of my hand -

are taking over Britain's green spaces, eating plants,

It's thought the beasties have been carried over

They are munching plants in people's gardens in south

and central England and the normal slug pellets gardeners

It's hoped they will be stopped by the cold weather in the winter - but

if you see any around then watch yourself - they're pretty slimy.

That's all from me, Newsround's back just before 2:00pm.

In the meantime, check out the website to find out

all about the gigantic dinosaur the size of seven T-Rexes.