PHOTOS: GOP candidates spend time in Las Vegas before the caucus

GOP presidential candidates spend time in Las Vegas before the caucus on Feb. 04, 2012

  • Elizabeth Santorum stands in for her dad at an appearance at Omelet House this morning. KTNV-TV Channel 13

  • Elizabeth Santorum stands in for her dad at an appearance at Omelet House this morning.

  • KTNV-TV Channel 13

  • Crowd waiting for announcement from Donald Trump about Mitt Romney endorsement. KTNV iPhone Photo

  • KTNV iPhone Photo

  • KTNV iPhone Photo

  • KTNV iPhone Photo