Marie Farrell has claimed a detective working on the Sophie Toscan du Plantier murder investigation stripped naked and asked her for sex.
The shopkeeper from Schull, Co Cork is being cross examined as part of Ian Bailey's action for damages against the State and Garda Commissioner.
The former journalist alleges he was wrongfully arrested on suspicion of killing the French film producer in 1996.
Our Courts Correspondent Francesca Comyn reports: