unmarked

The safe is just one of several security protocols, ranging from nondisclosure agreements to unmarked ingredient packages, that Raising Cane’s employs to protect the sauce that has helped fuel its explosive growth.

The agents drove unmarked cars and drew guns, witnesses said.

When police attempted to stop the car, Carrillo backed up and made contact with the unmarked vehicle that Murillo and Lopez were driving.

President Putin's so-called "Little Green Men" - Russian soldiers in unmarked uniforms - ruined his business and missiles struck his apartment in Donetsk, damaging his daughter's bedroom.

"They showed up in an unmarked car to our home and basically said 'there's not enough evidence to prosecute'," Ms Robertson said.