Harlingen police arrested 18-year-old Justin Alexander Lugo on Friday.
He's accused of aggravated sexual assault of a child.
Investigators are not releasing details about the case or his arrest at this time.
Public records show that Lugo is no stranger to the law.
Harlingen police arrested Lugo almost one year ago to the date.
During that arrest, Lugo was arrested for violation probation on a juvenile crime.
He lead police on a foot chase and fought with officers once they caught up with him.
Lugo remans in custody at the Cameron County Jail for the aggravated sexual assault of a child charge.