There are more missing children than MM and CB has featured in the investigations into some of them
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A lawyer representing her family said CB stayed at the house in May 2015 and one day before Inga disappeared, police records place him in a nearby motorway service station where he had a parking accident.
He is believed to have commuted by car between the property in Neuwegersleben and Braunschweig, around 35 miles away.
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He had been convicted for child sex abuse for the first time in 1994, and in 2016 he was convicted for child sex abuse and possessing indecent images.
Inga Gehricke, five, went missing while collecting wood for a campfire in the district where Christian Brueckner was living
www.independent.co.uk
No mystery why a recidivist abuser remains of interest to police investigators.