Officials said some of them had medical marijuana cards and said the brownies appeared to have been purchased at a marijuana dispensary in Los Angeles.
Authorities have not said if they plan to launch an investigation into the incident.
Pot brownies send several diners to hospital
HUNTINGTON BEACH, Calif. Firefighters were on an unrelated call last night when they were approached by four people outside Mario's restaurant. They all complained of hallucinations, numbness and shortness of breath.
