Clive Sharp, the man who murdered Irish vet Catherine Gowing, has been jailed for life at Mold Crown Court and ordered to serve a minimum of 37 years behind bars before he can be considered for parole.
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Laura Evison posts photos of the flowers to Facebook for people to find in order to 'spread some happiness.'
The Cardiff Model has also been adopted around the world, in countries such as Netherlands, United States, Australia and South Africa.
The charity says its counselling service Childline has seen a spike in sessions about race and faith-based bullying in recent months.