All we know is contained in the timeline alas.According to police timeline
Lancashire Constabulary - Missing Nicola Bulley - latest update
The latest news and information for Lancashire Constabularywww.lancashire.police.uk
8:47am (approximately): A dog-walker – somebody who knows Nicola – saw her walking around the lower field with her dog. Their two dogs interacted briefly before the witness left the field via the river path
Do we know if this witness saw anybody walking back up the river path towards Garstang/Blackpool Ln?
9.10am (approximately): A witness – somebody who knows Nicola – saw her on the upper field walking her dog, Willow. Work is ongoing today to establish exactly what time this was.
Where abouts on the map was this witness and Which direction was this witness walking?
Where abouts on the map was NB when the witness could see her and which direction was she walking?
Further info would be crucial imo, especially the 9:10 (or is it now 9:20) witness.