Bews was miles away as Bamber was cycling back.
Which route(s) did he take, there and back?
Roughly how long did it take him each way?
Did he use front and rear lights on the bike along this route that night?
What do you think he would have done had he come across somebody on the way back?
How did he slip out of Bourtree Cottage and Goldhanger unseen and return unseen?
Did he stage a call from Nevill or just make it up? If he staged the call, what was the process and timings for this?
Why did he leave the bike at Bourtree Cottage for the police to find?