04/12/2011 09:20 am ET Updated Jun 12, 2011

New Details Emerge In Cop Sex Case

The 22-year-old woman who accused two Chicago police officers of sexually assaulting her admitted to responding officers that she never said "no" to the officers' advances, documents obtained by NBC Chicago reveal.

A police source with knowledge of the investigation tells NBC Chicago the information may mean that no criminal investigation is warranted, and that the officers may be subjected to only administrative investigations.

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