MISHAWAKA, Ind. – An Indiana teenager pleaded guilty to charges related to the murder of a pregnant high school cheerleader, WSBT reports. According to court records, Aaron Trejo, 17, pleaded guilty as part of a plea agreement during a hearing on October 30. He is charged with murder and feticide. His sentencing hearing is scheduled for January 7, 2020. Trejo is accused of stabbing 17-year-old Breana Rouhselang to death on December 8, 2018. According to court documents, Trejo told police he got into an argument with Rouhselang about her pregnancy on the night of her death. She was six months...