Phoenix hikers concerned after woman's murder

The woman, identified as 29-year-old Lauren Heike, was found dead along a trail in North Phoenix on April 29. Police have released a blurry video that they say shows a suspect who was initially described as a person of interest. As the investigation continues, hikers say they remain on edge while on the trail. FOX 10's Irene Snyder spoke with hikers, in addition to a self-defense expert for some tips on how a person can protect themselves.