Jacob Ondari told the BBC that investigators suspect the two worked together and that Ms Lewthwaite was the "financier".
BBC: Analysis: A British threat from Somalia
2.
Estate agent Martin Lewthwaite said properties of the same type were in demand because they rarely went on the market.
BBC: Abersoch beach hut
3.
The huts have been described by property agent Martin Lewthwaite as ideal for a family who wanted to sit on the beach and enjoy a summer's day in the picturesque resort.