james van callix, senior, and james van callix junior. the two are arrested on unrelated drug charges. >> we did two searches out at van callix house. >> james van callix senior is a registered sex offender convicted of having sex with a person under 13. but he's not the one police want. it's his son, james van carlos jr, who's arrested for april's murder. >> james made a comment at the first search warrant that everything he learned, he learned from his father, james van carlos jr also has a criminal record. >> in 2005 and 2006, he was charged with breaking and entering and failing to pay child support. police say van carlos jr had been riding his motorcycle in armada the day april was killed. james jr is charged with a long list of crimes, including first degree murder for killing april. >> all rise for the jury. >> at trial, van carlos insisted he was innocent, and his defense attorney points out there was no dna evidence at the crime scene or on april's body linking him to the murder dna. >> prince. >> prince noÉ hair. no fiber? >> no,