Blashford North  9.00 - 13.15 . Dark blue/green Pick-up truck seen on driveway to Main Car Park, 10 yards before the Hanson Plant gate. Appeared to be scouting the Hanson Plant area. Turned around and left when he saw me walking through the Hanson Plant towards them. Registration number : H123 FBN.  ? Unusual number. This vehicle was not recognised when number checked on line by Catherine. Also carried a red and white registration number plate propped in side window. Unable to read the number.