 They were on their way to celebrate a 30th birthday at Brewery Ommegang near Cooperstown.Among them were four sisters and two recently married couples.It was the deadliest transportation-related disaster in the United States since the 2009 Colgan Air Flight 3407 crash outside Buffalo killed 50; it was also the deadliest road transportation disaster in the U.S. since a 2005 bus fire in Wilmer, Texas, killed 23 nursing home residents evacuating from the path of Hurricane Rita.