Escalating tensions in eastern Ukraine have spread to the port city of Odessa. A former US Ambassador to Russia says from his vantage point, it looks like war. Also, the vast majority of gun owners in the US are white and male. But In Southern California, a group of Filipino-Americans have built a community around their shared love of guns. And 60-years-ago Tuesday, Roger Bannister broke the four minute mile. We explore why a barrier long since broken still has a hold on the imagination of runners around the world.