The community of Buffalo, N.Y. is mourning tonight and demanding answers over the supermarket shooting that left 10 dead. U.S. politicians, including President Joe Biden, are calling for more action to be taken on gun violence and violent extremism. In Europe, Sweden and Finland have announced they will each seek to join NATO amid Russia's invasion of Ukraine. Back in Canada, we take a look at the issues Ukrainians are facing trying to get visas to the country. Alberta Premier Jason Kenney is waiting to learn the fate of his political future after a leadership review. And finally, with extreme weather events on the rise, we look at how news meteorologists are trying to change the perception of what people can do about climate change.