Joss Stone tells the court that she didn't ever use the burglar alarm on her house or lock her door. She says no one in Devon does.
But she says she now uses an alarm, and locks the doors and windows.
More top news
X Factor judge Rita Ora was booed for her decision-making during the show's Six Chair Challenge.
Samantha Hayes, 30, and her son Liam were last seen around 5.20pm on Friday afternoon.