EUNICE, La. -- Two fast-food workers at a Sonic eatery in Eunice spit into customers' drinks, a company representative said.

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Several customers at the restaurant said their drinks were spiked with saliva.

"(My daughter) came up here and got a soda and come to find out some girls spit in the drink" father Joe Lawrence said.

A Sonic representative told KFLY-TV that the incident has been investigated and action has been taken.

Sonic said that the former employees at the eatery spit in the drinks, the KFLY report said.

"It was brought to my attention by the manager of the store that the incident was brought to his attention that an employee had spit in a drink of a customer," Sonic representative Steve Richard said.

Some customers said the incident made them sick to their stomachs.

"That is horrible," customer Jacquelyn Bourque said. "That is very bad because you really don't know how long they've been doing it."

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