The FBI has released a description of the suspect in the disappearance of Nancy Guthrie, an 84-year-old woman who vanished from her Tucson, Arizona home on February 1st. The suspect is described as a male, approximately 5'9" to 5'10" tall with an average build. The FBI also released a surveillance video showing the suspect wearing a black, 25-liter 'Ozark Trail Hiker Pack' backpack. The video was captured on the day of Nancy's disappearance. The FBI is offering a reward for information leading to the suspect's identification and arrest. Meanwhile, the Pima County Sheriff's Department is investigating the case and has asked locals to review their security camera footage for any suspicious activity. The search for Nancy Guthrie continues, and the FBI is working closely with local authorities to bring her home safely.