PLEASE NOTE:

Students at Lincoln Memorial Told to Stop Singing National Anthem

A group of students were taking a monument tour of the nation’s capital when they made a spur-of-the-moment decision to sing the national anthem at the Lincoln Memorial, but were told to stop by U.S. Park Police.
"A group of students were taking a monument tour of the nation’s capital when they made a spur-of-the-moment decision to sing the national anthem at the Lincoln Memorial, but were told to stop by U.S. Park Police."

Click on the title above to read the full story from original source.