Number of construction projects on U.S. 301 underway

January 19, 2017 10:55 AM

UPDATED January 19, 2017 10:57 AM

More Videos

  • How to catch a cold-case criminal? Maybe a DNA-based mug shot

    Parabon Nanolabs, a Virginia-based company, uses genetic traits from DNA samples to predict the suspect's physical appearance, including ancestry, hair and eye color. The technology could help police solve cold cases.