Trump's transition team eyes expansion of ankle monitors for illegal immigrants not in custody

EXCLUSIVE: The Trump transition team is considering a significant expansion of the way ankle-worn GPS monitors are used to track illegal immigrants who are not in federal immigration detention, Fox News Digital has learned.

President-elect Trump has pledged to launch a mass deportation operation once sworn into office, and his transition team has already been engaged in planning to make that happen. 

Multiple sources familiar with discussions told Fox News Digital the priority for the incoming administration is the detention and deportation of illegal immigrants along with preventing them from entering the U.S. in the first place.

However, with Immigration and Customs Enforcement (ICE) detention capacity in the tens of thousands, compared to the millions who are not currently in detention, officials are also expected to ramp up the monito...