A sombre ceremony for the victims of an Indonesian military plane crash that killed 11 people.<br/> <br />All seven on board and four people on the ground died when the aircraft crashed into a Jakarta suburb on Thursday.<br/> <br />The deputy chief of the Indonesian Airforce says the cause of the accident is still under investigation and he expects to have the results within three months.<br/> <br />Indonesian newspapers condemned the accident.<br/> <br />This resident complains that many of the country's planes are not fit to fly.<br/> <br />Air accidents are common across the sprawling Indonesian archipelago.<br/> <br />In May, a Russian passenger jet carrying 45 people crashed into the side of a volcano. No survivors were found.<br/> <br />Lily Grimes, Reuters