India, March 1 -- Speculation surrounding the disappearance of Nancy Guthrie has intensified, with several YouTube videos naming her son-in-law, Tommaso Cioni and alleging his involvement. But an ex-FBI agent has now pushed back on those claims, pointing to official statements from law enforcement.

Former FBI agent Jennifer Coffindaffer addressed the issue on X, saying a particular YouTube account has been posting content "indicating Tommaso Cioni is responsible for what happened to Nancy." She clarified that she was not referring to commentator @TVAshleigh.

According to Coffindaffer, the account has attracted "100s of 1000s of views and 100s of comments indicating support for the notion that Tommaso is guilty," with videos that outline...