Croatia blast 'kills media pair'

An explosion in the Croatian capital Zagreb has killed two journalists, including the owner of a leading weekly newspaper, media reports say.
Ivo Pukanic, co-owner of the Nacional weekly, was killed with another newspaper employee in the blast outside its premises.
The explosion occurred in the centre of the capital at about 1820 (1620 GMT), the reports said.
Zagreb has been gripped by a wave of violence this year.