Armin van Buuren's A State of Trance concert tour ended in tragedy this past weekend. A 19-year-old Sydney man, Tolga Toksoz, collapsed during the festival Saturday, Feb. 7, at Sydney Olympic Park in Homebush before being rushed to the hospital, where he later died. The cause of death is **t immediately k**wn, but it is being reported he died of a Suspected drug overdose.