Discussions about y2k are everywhere. The talk ranges from big fears like airplanes falling from the sky, to the inevitable irritations we're bound to experience if the power goes out or there are fewer choices at the grocery story for a few days. But for some people, there's something else to worry about; pre-engraved cemetery markers. As Minnesota Public Radio's Marisa Helms reports, people who already purchased and engraved their headstones --thinking they'd die before the roll over to 2000, may have a consumer headache in their future.