Recent events have brought renewed attention to Hayden Panettiere's difficult past. Following the star's death from an apparent drug overdose last week, her previous relationship is under scrutiny. Specifically, her troubled history with former boyfriend Brian Hickerson has resurfaced in public discussion. Reports indicate that Panettiere felt the need for additional security during her book tour. This "back-up" was specifically intended to keep Hickerson away from her professional appearances. The situation highlights the ongoing tension and fear she experienced regarding her ex-partner. These revelations add a tragic layer to the circumstances surrounding her passing.