APPLE VALLEY (CBSLA) – Authorities are investigating the killing of a 40-year-old homeless woman who was found dead in a park in Apple Valley early Friday morning.

At about 1:50 a.m., the body of Monique Marty was discovered in James Woody Park, located near the intersection of Navajo and Powhatan roads, the San Bernardino County Sheriff’s Department reports.

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Marty had traumatic injuries, deputies said. At the time of her death, she was wearing a dark sweatshirt and jeans.

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No suspects have been identified and there was no word on a motive or exact cause of death.

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Anyone with information on the case should call sheriff’s detectives at 909-501-7772.