Hickerson's face was featured on a warning poster outside of Panettiere's West Hollywood condo, following a string of complaints about his alleged behavior.

Hayden Panettiere’s ex Brian Hickerson handed police a bag of her medications, adding a new detail to the ongoing death investigation.

A redacted incident report shows the actor's convicted abuser was at the scene when EMTs failed to revive her — and that he'd shown police a bag of her medication.

Panettiere died on Sunday at age 36 in Greenville, South Carolina.