<br /> Cuba began a two-day period of official mourning Saturday. This as investigators continued the grim work of combing through the wreckage of the crashed plane that took the lives of over 100 people.<br />Cubana de Aviación flight DMJ 0972 was traveling from Havana to Holguín when the plane crashed as it was taking off on Friday.<br />Amateur video taken shortly after the crash showed a large fireball and thick plume of smoke rising from a field and wooded area bordering the airport. <br />
