Nikolaos Karvounakis had placed improvised device at Princes Street Gardens in January 2018
A self-styled eco-terrorist who planted a viable homemade bomb in a popular public park in central Edinburgh has been jailed for more than eight years.
Nikolaos Karvounakis, originally from the Greek island of Crete, had placed the improvised device packed with 58 nails and sections of metal pipe in a shelter at Princes Street Gardens in January 2018.
