Mission police discovered a group of illegal immigrants being transported at a local grocery store.
Investigators said the incident happened at the H-E-B Plus off Shary Road and U.S. Expressway 83.
Police busted two vehicles carrying six men, two women and a young girl.
Border Patrol agents took custody of the two alleged smugglers and the immigrants.
Authorities said they will review the group's immigration status and apply appropriate criminal charges.