LOS ANGELES (CBSLA) — Detectives with the Los Angeles County Sheriff’s Department Tuesday were looking for additional alleged victims of adult film star Ron Jeremy.

The 67-year-old, whose real name is Ronald Jeremy Hyatt, pled not guilty Friday to charges that he raped three women and sexually assaulted another in separate incidents in 2014.

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The sheriff’s department asked anyone who believed they had been victimized by Hyatt, or anyone with information about possible victims, to contact the Special Victims Bureau at 562-946-8232.

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Hyatt was charged June 22 with three counts each of forcible rape and forcible penetration by a foreign object and one count each of forcible oral copulation and sexual battery.

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As of Tuesday evening, Hyatt remained in custody in lieu of a $6.6 million bail.