'They're not lost. We could find them if the paperwork wasn't missing.'
It appears beginning with the Trump Administration, someone lost track of some unaccompanied minors for whatever reason.
'... more than 291,000 unaccompanied migrant children had not, as of May 2024, received a notice to appear in court. Additionally, more than 32,000 unaccompanied migrant children got a notice to appear but then failed to show up for immigration court hearings.
Those figures came from ICE and covered a period from October 2018 to September 2023. ..."
How many were from October 2018 to January 20 2021?