Famed comedian Bill Cosby has previously been accused of multiple accounts of alleged sexual assault, but now a warrant has been issued for his formal arrest stemming from a 2004 incident.

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Former employee Andrea Constand claims she was drugged and sexually assaulted at Cosby's Elkins Park, Pennsylvania mansion in January 2004, according to Montgomery County District Attorney-Elect Kevin Steele.

Bill Cosby is expected to be arraigned later this afternoon in Elkins Park, Pennsylvania.

From people.com -

Cosby "made two sexual advances at her that were rejected." He added, "Mr. Cosby urged her to take pills and to drink wine, the effect of which left her unable to [rebuff his advances]."

For more details, head over to people.com