World leaders have suggested it’s “highly likely” a Ukrainian plane that crashed near Tehran was brought down by an Iranian missile.

Iran has denied the claim and invited US, Canadian and French authorities to take part in the crash investigation.

All 176 people on board died.

Sky’s defence and security correspondent Alistair Bunkall walks us through footage reportedly showing the missile hit.

SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews

Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí: https://www.youtube.com/skynewsespanol

Follow us on Twitter: https://twitter.com/skynews

Like us on Facebook: https://www.facebook.com/skynews

Follow us on Instagram: https://www.instagram.com/skynews

For more content go to http://news.sky.com and download our apps:

Apple: https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

Scientists in Australia estimate one billion animals have been killed by the deadly bushfires, which show no sign of burning out.

The disaster is set to get worse with dangerous conditions forecast for the next few days.

One of the hardest hit areas is Kangaroo Island in South Australia, where it is thought that around half the koala population of the island has been killed by the fires.

Sky News’ Alex Crawford is on the ground, where scorching temperatures and fierce winds threaten more creatures.

SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews

Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí: https://www.youtube.com/skynewsespanol

Follow us on Twitter: https://twitter.com/skynews

Like us on Facebook: https://www.facebook.com/skynews

Follow us on Instagram: https://www.instagram.com/skynews

For more content go to http://news.sky.com and download our apps:

Apple: https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

Greg Dyke says ‘the world is a more dangerous place thanks to Trump’ after he killed Qassem Soleimani in an airstrike.

The panel discuss whether US President Donald Trump had a strategy on Iran and what might happen next.

SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews

Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí: https://www.youtube.com/skynewsespanol

Follow us on Twitter: https://twitter.com/skynews

Like us on Facebook: https://www.facebook.com/skynews

Follow us on Instagram: https://www.instagram.com/skynews

For more content go to http://news.sky.com and download our apps:

Apple: https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

It took CEOs just the first 33 hours of 2020 to earn the average British worker’s annual salary, Femi Oluwole argues it’s time they were capped.

But does the panel agree?

SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews

Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí: https://www.youtube.com/skynewsespanol

Follow us on Twitter: https://twitter.com/skynews

Like us on Facebook: https://www.facebook.com/skynews

Follow us on Instagram: https://www.instagram.com/skynews

For more content go to http://news.sky.com and download our apps:

Apple: https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB