‘Mahin in her confessions has said that she has been taking patterns from Agatha Christie books and has been trying not to leave any trace of herself,’ prosecutor Mohammad Baqer Olfat told Iranian journalists.The suspect is claimed to have is said to have carefully chosen her victims, targeting elderly and middle-aged women and offering them lifts home after picking them up at shrines in the city where they had been praying. She is also said to have admitted earlier murders of her former landlord and an aunt.