Nicholas Lovell has pleaded guilty to the death by dangerous driving of husband and wife Ross and Clare Simons who were killed when they were knocked off their tandem bicycle in a hit and run in Hanham near Bristol in January.
His partner Louise Cox has pleaded guilty to perverting the course of justice.
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Pupils at Hayle Community School launched the pasty as part of a project they are undertaking.
After a dry end to the day, it will grow colder overnight with a light breeze.
It will turn chilly tonight with largely clear skies and light winds.