On Twitter, the duo thanked fans for their support.
"WE are so proud of you...thank you so much" they wrote.
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An inquest heard the couple's next-door neighbour, Andrew Thomas, found a note through his door saying the police should be called.
An undercover journalist worked at The Pines in Criccieth as a care assistant. She saw a series of incidents captured on a hidden camera.
Daniel Michael Beck is charged with causing the death of Liam Simpson, 18, by driving a BMW car dangerously last year.