A woman is in custody after hurling what she said was a shoe at Hillary Clinton during a speech in Las Vegas — and after ducking to avoid the projectile, Clinton was quick to respond with a quip. "Is that somebody throwing something at me? Is that part of Cirque du Soleil?" she joked from the stage at an Institute of Scrap Recycling Industries meeting. "My goodness, I didn't know solid waste management was so controversial. Thank goodness she didn't play softball like I did."