Officers say they followed protocol and performed emergency procedures during Humphrey's death; no misconduct found.

Officers testified at an inquest into the death of 32-year-old Humphrey, stating they performed all available emergency procedures and followed protocol during the incident. They described efforts to stabilize him, including administering oxygen and performing CPR, and emphasized their actions were consistent with training and policy. No evidence of misconduct was presented during their testimony. The inquest continues as further witnesses are expected to testify.