Savannah Guthrie visited the National Broadcasting Company studio to thank her colleagues while preparing to return to work during the search for her mother.Forensic evidence including blood on the porch was discovered at the Arizona home where Nancy Guthrie was last seen after having dinner with family.Investigators are currently seeking a masked and armed suspect who was captured on surveillance footage carrying a black Ozark Trail hiking backpack.The Guthrie family and the
FBI are offering a combined reward of 1.1 million dollars for any information leading to the recovery of the missing woman.