A suspected bio lab located inside a Las Vegas garage contained materials to create test kits, compounds for Influenza ...

The FBI asked Pima County Sheriff Chris Nanos for physical evidence in the Nancy Guthrie case, including a glove and DNA. Here's what happened.

The Arizona sheriff's department leading the investigation into the disappearance of Today Show host Savannah Guthrie's 84-year-old mother is blocking the FBI from gaining access to a glove and DNA ...

LAS VEGAS (KLAS) – Police and the FBI searched a home on the east side of Las Vegas Saturday morning, finding a “possible biological laboratory,” including “refrigerators with vials containing unknown ...