Documentary idea, references

http://www.ely-news.co.uk/MISSING-LANDLADY-Ely-garden-police-excavated/story-22896340-detail/story.html

http://www.bbc.co.uk/news/uk-england-cambridgeshire-29043818

http://www.cambridge-news.co.uk/BREAKING-Man-70-arrested-suspicion-murdering/story-22863406-detail/story.html

http://www.edp24.co.uk/news/crime/man_bailed_over_1997_disappearance_of_ely_pub_landlady_debbie_steel_1_3755966

http://www.cambridge-news.co.uk/Longfields-garden-excavated-missing-Deborah-Steel/story-22889236-detail/story.html

http://www.wisbechstandard.co.uk/news/bail_for_man_70_arrested_on_suspicion_of_murdering_ely_landlady_1_3755442

https://www.youtube.com/watch?v=MQgnhSdZSYE - Louis Theroux

https://www.youtube.com/watch?v=KAsZwvjUZBQ