A teacher accused of murdering a baby boy the couple were adopting is on trial, with testimony focusing on what others did and did not observe around the infant’s death. According to reports, the baby’s mother’s boyfriend told the jury that he “never did anything” that would have led him to question the child’s safety. However, he also says he does not know what happened on the day the infant died. The case centers on allegations that the teacher harmed the baby, who had been due to be adopted by the accused. The reporting indicates the defense and prosecution are presenting competing accounts about circumstances surrounding the death, including the extent of knowledge and any concerns raised by people close to the family. The trial is ongoing, and the evidence presented to the court, including witness statements, is meant to determine whether the teacher is responsible for the baby’s death.