lesley conman 's daughter abbie , 12 , was sent sexualised messages by an online pervert on facebook - but police refused to investigate as no offence had been committed .
after the horrified mother saw the provocative messages , she challenged the man herself , pretending to be abbie .
ms conman 's daughter abbie , 34 , from hull , said ` there were four or five messages that he sent , before he actually blocked me .
the pictures were not of emily , but it is thought that he planned to post them online as if they were her .