But the search for the suspect is still underway.
Modesto police say they are still searching for the child's biological father and suspect in the abduction, 38-year-old Walter Lara.
Adler was taken on Saturday night from the city of Modesto.
Police say Walter may have stabbed Adler's mother prior to abducting him.
Officers say Walter is considered armed and dangerous and if anyone sees him to not approach and call 911 immediately.