India, Feb. 13 -- The FIB field office on Thursday provided updated details on the backpack that the suspect was seen carrying in the footage from Nancy Guthrie's door camera, which the agency had previously released. The FBI confirmed that the backpack was a 25-litre 'Ozark Trail Hiker Pack' sold by Walmart.

Additionally, amid no major headway in the search for the 84-year-old on the 12th day of the search, the FBI increased the reward for credible information on Nancy Guthrie's whereabouts from $55,000 to $100,000. In the updated details on the suspect, the FBI said that the suspect is "a male, approximately 5'9" - 5'10" tall, with an average build."

"We hope this updated description will help concentrate the public tips we are receiv...