Judgement day arrives at 6 p.m. May 21, says retired MTA engineer

60-year-old Staten Island resident, a retired MTA employee, says he's spent at least that sum -- his life savings -- on 1,000 subway-car placards, and even more ads on bus kiosks and subway cars. They say: "Global Earthquake: The Greatest Ever! Judgment Day May 21, 2011." In a self-published book, "The Doomsday Code," Fitzpatrick says the Bible offers "proof that cannot be dismissed." ... If you want to set an alarm clock, the quake will happen just before 6 p.m.... book is based on the teachings of Harold Camping, an 89-year-old radio host with a poor track record of end-of-the-world prophecies....