The US Army suspended the crews of two Apache helicopters after they conducted an unauthorized flyover of musician Kid Rock's Tennessee estate.Investigators are examining whether the pilots from the 101st Airborne Division violated safety protocols while hovering near the residence and political protests.The military launched a formal inquiry after the singer shared videos of the low-altitude maneuvers on social media during a weekend of unrest.Officials emphasized that personnel must adhere to strict flight regulations and remain neutral as the military investigates the training mission.