• A glove found near Nancy Guthrie's home shows DNA potentially linking to a suspect.
• Preliminary DNA test results suggest a match to a masked individual seen on surveillance.
• Guthrie, the mother of a "Today" show host, has been missing since January 31.
• A reward for information regarding her case has increased from $50,000 to $100,000.
• Authorities are concerned for her health due to her medical needs.

The FBI has stated that a glove found about two miles from the home of Nancy Guthrie appears to match those worn by a masked person seen in doorbell camera footage before her disappearance. This glove, which contains DNA evidence, is among approximately 16 gloves collected in the vicinity, most of which were discarded by searchers engaged in the investigation, according to CBS News, BBC, South China Morning Post, Reuters, Channel News Asia, Los Angeles Times, NPR, and Anadolu Agency.

The glove was identified after investigators disclosed video footage showing a person attempting to disable the doorbell camera shortly before Nancy Guthrie was reported missing on February 1. The Federal Bureau of Investigation is currently awaiting "quality control and official confirmation" of the DNA results before entering the profile into its national database, as explained by CBS News, BBC, and Channel News Asia.

Authorities confirmed that traces of blood on Guthrie's front porch, along with shadows of ransom notes sent to news outlets, indicate a criminal abduction. The health concerns regarding Nancy Guthrie, who has a pacemaker and requires daily medication, have intensified as the investigation continues into its third week. Investigators have conducted searches involving various law enforcement agencies, drawing community attention and support for her safe return, noted by Los Angeles Times, NPR, and Anadolu Agency.

As a result of ongoing efforts, the FBI has increased the reward for information leading to Nancy Guthrie's whereabouts to $100,000, demonstrating the urgency and seriousness with which law enforcement is addressing this case, according to South China Morning Post and Reuters.