Six members of the Colorado River Indian Tribe were killed in a July 29 crash on Interstate 10, the Arizona Department of Public Safety said.
A total of five children will killed in the crash.
The crash occurred near the Burnt Wells rest area when a semi-truck crossed the median and struck a passenger van.
The victims were identified as Lanna Flood, 51, Tara Ferris, 32, Tylor Joe Harper, 16, Tori Sanchez, 13, Jullian Flores, 12, Damion Cuadras, 11 and Dominic Cuadras, 10.
The driver of the semi-truck and his wife, who was a passenger, are expected to make a full recovery.