The first of two Iowa teenagers who pleaded guilty to beating their high school Spanish teacher to death with a baseball bat will be sentenced Thursday morning...pleaded guilty in April to the 2021 attack on Nohema Graber in a park where the 66-year-old teacher regularly walked after school. Prosecutors said the teens, who were 16 at the time, were angry at Graber because of a bad grade she had given Miller. The teens acknowledged killing Graber on Nov. 2, 2021, in Chautauqua Park in Fairfield, a city of 9,400 people about 100 miles southeast of Des Moines. The two were...