The National Transportation Safety Board (NTSB) has released a preliminary report on the tragic skydiving plane crash in Butler, Missouri, which resulted in the deaths of 12 individuals. The report indicates that there were no indications of engine failure or mechanical issues prior to the crash. The plane had completed successful flights earlier in the day before the incident occurred. Eyewitnesses have shared their experiences, with one individual returning to skydiving just hours after witnessing the tragedy. The investigation is ongoing as authorities continue to gather information.