Police and scenes of crime officers are examining a house where an unexplained device is being investigated by the bomb squad.
Residents of Falloway Close reported hearing air rifles being fired in the garden of the terraced house on Sunday.
Devon & Cornwall police say the device was discovered after officers paid a visit to the property earlier today.
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The whole region staying clear overnight with warm temperatures.
Temperatures remain high up to 12C inland.
Until now the ground has just been too waterlogged to let them out to graze.