The DHS' inspector general found that some migrant detainees at "Alligator Alcatraz" were confined to small metal enclosures with "significant risks" to their health. ↧ 'Alligator Alcatraz' detainees were confined to small metal enclosu... The DHS' inspector general found that some migrant detainees at "Alligator Alcatraz" were confined to small metal enclosures with "significant risks" to their health.