Doctors say sand is more deadly than sharks.

The best quote in this story?

On Martha's Vineyard, lifeguards are instructed to order children and adults out of any hole deeper than a child's waist, and to kick sand in to fill them, Arnold said.

Occasionally, some parents protest. "They'll say 'You're ruining my kids' day!' I say 'I don't care,"' Arnold said.

"I don't care"??

This guy is gangsta.