Four people killed in first few hours of four-day 'ceasefire'
                                
                                
                                    (Newser) -
                                    Just hours after it began, fighting broke out during what was supposed to be a  four-day ceasefire  between Syrian troops and rebel fighters in honor of the Eid al-Adha holiday, reports  Reuters . Activists say four people were killed by tank fire and snipers in a Damascus suburb, and a Reuters...