Suffolk County prosecutors have received some 7,000 tips following the arrest of alleged Gilgo Beach serial killer Rex Heuermann, district attorney Ray Tierney said after his latest court appearance.

Prosecutors turned over "voluminous" evidence to Heuermann's defense, including results from DNA lab work, data from Heuermann's electronic devices, and notes from searches of his home.

Heuermann has pleaded not guilty to killing multiple women.

No trial date has been set.

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