Naomi Campbell tells trial she received small pouch of ` ` dirty - looking '' stones 13 years ago . Tells trial that two men knocked on her door in the middle of the night . Prosecutors said they also wanted to call actress Mia Farrow and a witness named Carole Taylor to testify , court papers show . Initially she thought they were from Charles Taylor after it was suggested he may have been behind the attack . Campbell faces war crimes charges over a conflict in Sierra Leone .
Naomi Campbell tells trial she received small pouch of ` ` dirty - looking '' stones 13 years ago . Tells trial that two men knocked on her door in the middle of the night . Initially she thought they were from Charles Taylor after it was suggested he may have been behind the attack . Campbell faces war crimes charges over a conflict in Sierra Leone .