c.13:00hrs - Alice leaves home on foot

13:00hrs - Alice caught on CCTV walking along Campbell Road, past Hanwell Station

13:02hrs - Alice caught on CCTV walking along Golden Manor and then Alwyn Road

13:13hrs - Alice is caught on CCTV walking along the river path in the direction of Hanwell Bridge

13:15hrs - Alice is caught on CCTV walking along the Uxbridge Road

13:26hrs - Alice is caught on CCTV in Windmill Lane. She then followed the Grand Union Canal towpath until it reached the Thames, walking towards Kew

14:23hrs - Alice is caught on CCTV near the Holiday Inn, Commerce Road

15:45hrs - Alice is caught on CCTV at Brentford Lock

15:56hrs - Alice is caught on CCTV close to the GlaxoSmithKline building based in Great West Road

16:02hrs - Alice is caught on CCTV opposite Transport Avenue

16:23hrs - Three cyclists, followed by two cyclists, are caught on CCTV riding on the towpath under Trumpers Way, that crosses the Grand Union Canal

16:26hrs - The last sighting of Alice that is captured on CCTV shows her walking along the canal towpath under Trumpers Way, the bridge that crosses the Grand Union Canal. She was headed in the direction of Hanwell.