Juan Nasario-Reyes, 43, from Beaver, Oklahoma, was arrested at a Border Patrol checkpoint in Sarita after authorities discovered 42 undocumented immigrants in his tractor-trailer, which was sealed shut with no means of escape and an internal temperature of 92.5 degrees. He also faces charges for possessing approximately 16 grams of methamphetamine with intent to distribute. If convicted on smuggling charges, Nasario-Reyes could face up to five years in federal prison and a $250,000 fine; drug charges carry a maximum sentence of 40 years.