Dramatic video shows a heroic Walmart shopper armed with a gun confronting a knife-wielding maniac moments after he allegedly stabbed 11 people inside the Michigan store on Saturday night.

The father of a 4-year-old is being hailed as a hero for getting his child away from a cougar attack on a popular trail in Olympic National Park in Washington state.

A retired Russian commander hailed as a war hero for leading a bombing in Mariupol that left 8,000 Ukrainian civilians dead has been killed in an apparent suicide attack, Russian officials said.