3 groups, many videos, many interpretations of DC encounter

A sign reading “This was not okay,” is seen in front of Covington Catholic High School in Park Kills, Ky., Sunday, Jan 20, 2019. A diocese in Kentucky has apologized after videos emerged showing students from the Catholic boys’ high school mocking Native Americans outside the Lincoln Memorial on Friday after a rally in Washington. (AP Photo/Bryan Woolston)

In this Friday, Jan. 18, 2019 image made from video provided by the Survival Media Agency, a teenager wearing a “Make America Great Again” hat, center left, stands in front of an elderly Native American singing and playing a drum in Washington. The Roman Catholic Diocese of Covington in Kentucky is looking into this and other videos that show youths, possibly from the diocese’s all-male Covington Catholic High School, mocking Native Americans at a rally in Washington. (Survival Media Agency via AP)

A group of five black men shouting vulgar insults while protesting centuries of oppression.