TIMELINE

July 27 Samantha drives home from her night shift. Neighbour ‘hears a scream’ from her home. Fails to show for her next shift. July 28 Police search her home. July 29 Man, 32, is arrested on suspicion of kidnap. July 30 Suspect is released. July 31 Police release CCTV of Samantha leaving work on Friday. Aug 1 It emerges police have been at home of ex-fiance’s sister. Aug 2 NHS England joins appeal. Aug 3 Sister Gemma makes plea as police seek dashcam footage.