USBP Arrests Illegal Alien with Firearm USBP Arrests Illegal Alien with Firearm Release Date: February 26, 2021 JAMUL, Calif. — U.S. Border Patrol (USBP) agents arrested a man on Wednesday who arrived at the State Route (SR) 94 checkpoint with a loaded revolver. Agents seized this gun that was being carried by an inadmissible alien. Wednesday, agents assigned to the SR-94 checkpoint were conducting checkpoint operations when a white Nissan Altima approached the primary inspection area. During this immigration inspection, a search was conducted on the passenger which resulted in the discovery of a loaded 22-caliber handgun in one of the man’s pockets.