Sun Jun 16, 2013 3:07pm EDT
* Opposition and coalition leader hit back at Samaras
* Ruling parties to meet Monday, amid protest rallies
* German Chancellor Merkel backs Samaras (Adds Merkel statement)
By Karolina Tagaris
ATHENS, June 16 (Reuters) - Greek Prime Minister Antonis Samaras on Sunday dismissed talk of an early election over the abrupt closure of the state broadcaster, which brought ...