September 17, 2014 6:30 pm Police ‘Zero In' on Evidence in Lyon Sisters Case News4’s Shomari Stone spoke to investigators who are searching a mountain in rural Thaxton, VA for evidence in the Lyon sisters case. The Maryland sisters disappeared nearly 40 years ago. Local 1:56 3-year-old child shot in Southeast DC 26:00 DC student grazed by gunfire while in class: The News4 Rundown 2:07 Program gives returning citizens second chance — and opportunity to pay it back 2:57 Driver accused of intentionally causing fatal crash granted bond 2:11 DC police officer shoots 2 dogs to death