PHOENIX (3TV/CBS 5) - Homeowners near 35th Avenue and Pinnacle Peak Road say there has been a mysterious rattle that is happening more consistently and frequently. "It was just a jolt at first and we'd feel it like 2 or 3 times out of the year," said Timothy Jackson. "As of yesterday, it was about 20 times every hour, just a steady shake." Timothy has videos of his windows rattling during one of the episodes. He said he built his home in 2000 and the shaking started about five years later--but it's never been this bad. "It rattles in the...