Vigneron disappeared on her way to buy a Mother 's Day card in Bouleurs en route to attending a pottery course ; her strangled body was discovered in a rapeseed field in Chelles on 27 June .
3 June 1987 : Perrine Vigneron ( 7 ) .
Perrine Vigneron disappeared on Perrine Vigneron 's way to buy a Mother 's Day card in Bouleurs en route to attending a pottery course ; her strangled body was discovered in a rapeseed field in Chelles on 27 June .
3 June 1987 : Perrine Vigneron ( 7 ) .