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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Thousands of rugby fans made the journey to Twickenham today to see the Exeter Chiefs take on Saracens.