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.
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An 'unarmed' black man, who was reported to be mentally ill, has been shot dead by police in California after his sister called for help.
"Rubble fell in on intensive care patients" in the early hours of Wednesday, medics said.
The inquiry's most senior lawyer is said to be considering stepping down after disagreeing with its chairwoman Alexis Jay over its future.