Pitbull Attacks Have Residents On Edge Near Valley Center Reported by: Eric Collins Email: eric.collins@sandiego6.com Last Update: 12:02 am A series of pitbull attacks have residents on edge in the Paradise Mountain community, east of Valley Center. Over the past two months the pitbulls have killed two other dogs and injured two horses. Some homeowners are so concerned they're now carrying guns to protect themselves. Jan Hansen is one of the worried homeowners. He says the pitbulls mauled Spike, his miniature horse. "There was one black pitbull on his face, just hanging on his face. The dogs just came in...