India, March 10 -- NBC's "Today" show host Savannah Guthrie was seen in New York City over the weekend as authorities continue searching for her missing mother, Nancy Guthrie, TMZ reported.

Photos published by TMZ show the journalist stepping out wearing casual clothes and sunglasses as the search for her 84-year-old mother enters its sixth week.

Authorities believe Nancy Guthrie was abducted from her home in Catalina Foothills near Tucson, Arizona, in the early hours of February 1. Investigators say evidence at the residence suggests she did not leave voluntarily and that foul play is suspected.

Savannah Guthrie has repeatedly made emotional appeals for her mother's safe return. In videos shared earlier in the investigation, she plead...