Hayden Panettiere's sudden death at the age of 36 has brought renewed attention to the actress' difficult history with her former partner, Brian Hickerson, after a source claimed that people close to her had become concerned when the pair began spending time together again.
Panettiere, best known for Heroes and Nashville, was found unresponsive at a residence in Greenville, South Carolina, on 16 August. She was pronounced dead at the scene after emergency responders attempted life-saving measures. Authorities have said there were no obvious signs of foul play, while the official cause and manner of death remain under investigation.