good evening and welcome to bbc news. the fiance of the children s author helen bailey has been found guilty of murdering her and dumping her body in a cesspit under their garage in hertfordshire. ian stewart, who s 56, drugged ms bailey over several weeks before smothering her in april last year in the hope of claiming a multi million pound inheritance. the couple had met through an online bereavement group. detectives are now re examining the sudden death of stewart s wife in 2010. our home affairs correspondent june kelly reports. police recorded ian stewart s arrest at his house. i m arresting you on suspicion of murder of helen bailey. you re joking! he was stunned he d finally been caught out. for three months he d been living with the body of his wealthy partner buried under the garage. my name is helen bailey and i d like to introduce you to my new book, which is called when bad things happen in good bikinis. helen bailey was a successful author. as well as murdering