SAN JOSE, Calif. -- In a strange twist, the twin brother of a child pornography suspect in San Jose, Calif., has also been arrested for similar offenses.Detectives have arrested Oak Grove High School track coach, Clinton Pappadakis. Suspicious activity involving the coach was reported to the National Center for Missing and Exploited Children.Police served a search warrant at his home and investigators say they found child pornography on multiple devices belonging to the suspect.Just last week, police arrested his twin brother -- Clifford.Clifford Pappadakis worked as a PE teacher and track and field coach at Willow Glen Middle School.He appeared in court last week and is on supervised release.Investigators are asking anyone with information to call them immediately.