FBI agent Heith Janke leads the investigation into Nancy Guthrie’s Feb. 2026 disappearance in Tucson, with a $50,000 reward offered and no suspect identified.

Supervisory Special Agent Heith Janke, a North Dakota State University and University of North Dakota law school graduate, is leading the FBI’s investigation into the disappearance of Nancy Guthrie in Tucson, Arizona. A former West Fargo police chief and veteran FBI agent with over 15 years of experience, Janke is overseeing the case as of February 5, 2026, with no suspect identified. The FBI has offered a $50,000 reward for information leading to Guthrie’s safe return. Her daughter Savannah and siblings released a video urging the alleged kidnapper to provide proof of life. President Donald J. Trump pledged full federal support and national prayers for Guthrie’s safe return.