Relatives prayed for the victims of a 1985 Japan Airlines jumbo jet crash on Monday, the 34th anniversary of the world's deadliest single-aircraft accident.A ceremony was held in the evening in the village of Ueno at the foot of the Osutaka Ridge in Gunma Prefecture, northwest of Tokyo, where the plane went down, killing 520.The relatives offered silent prayers at 6:56 p.m., the time of the crash, after climbing the steep mountain trail to grave markers and a monument at the crash site to mourn their loved ones.Concerns over air safety increased recently following a series of alcohol-relate…READ FULL ARTICLE