Police say they have identified a man they believe threw a rock and butyric acid, a toxic chemical, into a home on Friday, according to the Orange County Register.
Police have talked to the man and they're reviewing evidence in the case.
The incident occurred early Friday morning when a woman called police, reporting that a man threw a rock through the window of her Cypress Drive home.
Investigators found the rock and a jar of a toxic chemical that sickened the residents.
Police say the suspect and the residents know each other.