Las Cruces — There's some good news for those of you planning to hit the highways this Thanksgiving holiday. Gas prices have dipped below three dollars a gallon in the Borderland. According to the website gasbuddy.com, some stations in Las Cruces are charging $2.89 a gallon. In El Paso, you can find gas for as cheap as $3.11 a gallon. Nationally, gas prices have dropped seven cents over the past two weeks to $3.47 a gallon.