An undocumented immigrant from the Dominican Republic who allegedly had 10 pounds of fentanyl and an AR-15 assault rifle at a Revere hotel being used as a temporary shelter for migrants and homeless families is now facing federal charges, prosecutors said.

The man arrested on drug and weapons offenses after an AR-15 and $1 million in drugs were found at a Massachusetts-run emergency shelter is now facing federal charges. Leonardo Andujar Sanchez, 28, was charged by criminal complaint with one count of possession with intent to distribute more than 400 grams of fentanyl and one count of being an undocumented

The feds have lodged charges against the illegal immigrant arrested at a Revere hotel that is part of Massachusetts’ emergency assistance shelter program. Leonardo Andujar Sanchez, 28, already faced state charges on firearms — he allegedly had an AR-15 and high-capacity feeding devices and by virtue of his immigration status was not allowed to have any weaponry — as well as possession of