We are learning more about a pregnant Amish woman in Somerset County who was struck and killed by lightning.  Somerset County Coroner Wallace Miller says that Mary Yoder was walking along her property in Summit Township Tuesday.  Miller says a strong storm rolled through causing the family to quickly take cover under two large trees.  That's when Miller says lightning struck and killed Yoder and her unborn child.  Even more tragic Miller says Tuesday was Yoder's due date.