MARION — From an outsider’s perspective, there’s a lot to take in at the Psychic and Paranormal Expo, the second annual event of its kind in Marion.Ghost-hunting terminology, for example.“There is something to it. This energy is everywhere,” said Mike Hetzel, a member of the Iowa Paranormal Advanced Research Team, one of the handful of ghost-hunting teams at the event.He explained how his team applies real-world technology to otherworldly phenomenon.“We collected a lot of EVPs, that’s electronic voice phenomenon.