Athens - There was no immediate claim of responsibility.
Published: Mon 17 Dec 2018, 7:39 AM
Updated: Mon 17 Dec 2018, 10:23 AM
A powerful bomb exploded outside private Greek television station Skai, causing extensive damage but no injuries.
Police said the blast occurred at 2.35am. Monday outside the broadcaster's headquarters in a coastal area near Athens after telephoned warnings prompted authorities to evacuate the building.
There was no immediate claim of responsibility.
Armed far-left and anarchist organizations have attacked news media outlets in the past.