Witnesses have described their horror at watching a plane 'fall out of the sky and explode' in Brazil on Friday - as experts scramble to make sense of what happened. Dramatic video showed the moment a Voepass Airlines plane came spiralling down over populated areas before crashing behind a cluster of trees, near homes. 'I almost believe the pilot tried to avoid a nearby neighbourhood, which is densely populated,' Daniel de Lima, a resident of Vinhedo near the crash site, told Reuters. All 61 people on board have been reported dead, though relatives are still waiting for confirmation of the...