UPDATE: The sheriff's office says a mother and son are not in danger. They were spotted in Orlando.
The St. Lucie County Sheriff's Office is trying to locate a mother and her son.
The sheriff's office says Mateo Fersing, 13, is missing along with his 47-year old mother Nancy Louise.
They could be heading to a theme park in Orlando.
The sheriff's office says they were last seen in Indian River County at 3:40 a.m. at a convenience store and are driving a dark gray Toyota Yaris with Florida tag Y17-INQ.
If you see them or know where they are you are asked to call Det. Dionisio at 772.462.3260 or 772.359.6347