Caracas  - Armed supporters of Venezuelan President Hugo Chavez have attacked the opposition broadcaster Globovision, media reports said.

The estimated 30 attackers threw tear gas canisters and assaulted security guards on Monday, leaving one guard injured and numerous employees suffering the effects of tear gas.

The broadcaster's general director, Alberto Federico Ravell, blamed the Chavez government for the attack.

One of the attackers was reported to be a leader of the group Venezuelan Popular Unity, which is close to Chavez.