:00:00. > :00:09.Morning, everyone, you're live with me, Leah, on CBBC. Coming up.
:00:10. > :00:14.Today Britain officially says it will leave the European Union.
:00:15. > :00:17.The super rare tigers caught on film.
:00:18. > :00:21.And meet the unexpected visitor on a US golf course.
:00:22. > :00:36.First to some big news for the future of the UK.
:00:37. > :00:40.Later today, Prime Minister, Theresa May is going to trigger
:00:41. > :00:48.It's after the UK voted to leave a group of countries
:00:49. > :00:56.The British people decide our future in Europe.
:00:57. > :01:07.The decision taken has been reversed by this referendum to leave the EU.
:01:08. > :01:11.Following the referendum, we face a time of great national change.
:01:12. > :01:14.I will return to this House before the end of this month to notify
:01:15. > :01:17.when I have formally triggered Article 50 and begun the process
:01:18. > :01:22.through which the United Kingdom will leave European Union.
:01:23. > :01:30.Well, for a country to leave the EU, the prime minister of that
:01:31. > :01:33.country has to do something called triggering Article 50.
:01:34. > :01:36.It's just a complicated way of saying the UK's prime minister,
:01:37. > :01:39.Theresa May, will officially tell the rest of the EU that the UK
:01:40. > :01:45.She's signed a letter that will be handed over at this building
:01:46. > :01:54.round about the time you're eating your school dinner.
:01:55. > :01:59.Politicians have two years to come up with a plan as to how the UK will
:02:00. > :02:04.leave and how it will carry on working with the EU. Let us find out
:02:05. > :02:06.a bit more about Article 50. Article 50 is the name
:02:07. > :02:08.of an agreement between members of a club of countries called
:02:09. > :02:11.the European Union, or EU, which explains how a country
:02:12. > :02:13.can leave this group, The Prime Minister, Theresa May,
:02:14. > :02:18.will activate Article 50 later today, which means the UK
:02:19. > :02:19.will officially be Well, doing this gives the UK
:02:20. > :02:25.and other 27 EU countries, two years to come up with a deal
:02:26. > :02:28.about what sort of relationship the UK will have with
:02:29. > :02:31.the EU in the future. They need to decide rules
:02:32. > :02:34.for things, like buying and selling products to each
:02:35. > :02:36.other and immigration. Once a deal has been made official
:02:37. > :02:40.and approved, then the UK is out. It's a lot to get through in two
:02:41. > :02:43.years so the politicians will be If they decide they need
:02:44. > :02:47.more than two years, then the time limits can be extended
:02:48. > :03:01.but only if everybody agrees. Don't forget there is loads more
:03:02. > :03:04.info over at Newsround online, including this explainer
:03:05. > :03:06.of what all the words people And take a look at these incredible
:03:07. > :03:11.pictures of a rare group of tigers They were filmed by conservationists
:03:12. > :03:14.using special camera traps, which are triggered
:03:15. > :03:15.using motion sensors. There's less then 300 Indo-Chinese
:03:16. > :03:20.tigers left in the wild in Thailand. And what's really exciting
:03:21. > :03:23.is that the footage shows the tigers are having cubs for the first time
:03:24. > :03:28.in 15 years. Next up, a long stretch
:03:29. > :03:31.of Australia's north-east coast is at dangerous risk of flooding
:03:32. > :03:34.after a powerful cyclone hit. Cyclone Debbie has caused major
:03:35. > :03:38.damage, heavy rain and power cuts This is the moment a huge cyclone
:03:39. > :03:46.battered the north-east With winds of up to 163
:03:47. > :03:52.mph and pounding rain, people think that Cyclone Debbie
:03:53. > :03:56.might be the worst to hit So far it has caused
:03:57. > :04:01.lots of damage to buildings, trees and roads in an area called
:04:02. > :04:05.Queensland and it's left more In fact, Cyclone Debbie is so strong
:04:06. > :04:13.it's been labelled a category four storm by weather experts,
:04:14. > :04:15.that's only one level down Australia's prime minister
:04:16. > :04:22.has reassured people that there are plans in place
:04:23. > :04:25.to keep people safe and the authorities have encouraged
:04:26. > :04:28.around 25,000 people It's very clear that the time
:04:29. > :04:33.for people to move is now, More than 2,000 emergency workers
:04:34. > :04:39.are on stand-by ready to help those affected by the cyclone
:04:40. > :04:43.but the authorities won't know how much damage Cyclone Debbie has
:04:44. > :04:50.caused until the winds die down. Now you normally see front flips
:04:51. > :04:53.at gymnastics but... A monster truck driver became
:04:54. > :04:57.the first in the sport's history to pull off a front flip
:04:58. > :05:01.at the Monster Jam World finals. Lee O'Donnell, nicknamed
:05:02. > :05:04.the Mad Scientist, completed it much to the surprise
:05:05. > :05:26.of the crowd in Las Vegas in the US. Sport, Andy Murray is out of the
:05:27. > :05:30.Davis Cup team. He has a tear in his elbow and is to rest. No decision
:05:31. > :05:38.has been made yet as to whether he will return. Kyle Edmund, Dan Evans,
:05:39. > :05:39.Jamie Murray will head to France. We will keep you up-to-date on the
:05:40. > :05:40.Davis Cup news. Last up, check out this unexpected
:05:41. > :05:43.visitor having a stroll This alligator interrupted a golf
:05:44. > :05:46.tournament in South Carolina by walking across the course
:05:47. > :05:51.as players watched on. All the players managed to jump
:05:52. > :05:55.into their buggies and drive off. That's all, Newsround's back
:05:56. > :06:06.here at 4.20 this afternoon. You're watching CBBC
:06:07. > :06:08.with Katie and Lauren. We've got Absolute Genius
:06:09. > :06:09.coming up next for you. Don't forget, this afternoon
:06:10. > :06:13.we've got a brand-new episode