A bomb has exploded on an Israeli bus near the states military headquarters in Tel Aviv, wounding 21 and throwing ceasefire talks into chaos.<br /><br />Medical teams say three of the passengers suffered severe injuries.<br /><br />Authorities claim the attack was an act of terrorism.<br /><br />Israeli police have arrested one man and are on the hunt for another.<br /><br />...<br />http://www.euronews.net/