A 57-year-old woman has pleaded guilty to two misdemeanor charges related to a fatal collision with a horse-drawn buggy in southeast Nebraska. Vivian Cockrell of Pawnee City was driving a Cadillac on July 21st last year that struck the buggy. 21-year-old, Fannie Yoder and her 17-year-old brother, Reuben, were on their way to church. Reuben Yoder died. Fannie Yoder was critically hurt. Cockrell was driving on a learner's permit and didn't have a driver 21 or older with her.