Three people died from their injuries caused by the april 11th crash.
44 passengers... all senior citizens... suffered a range of injuries.
DPS investigators say the driver, 65- year old Loyd Rieve
failed to maintain his lane before careening off the highway and striking a concrete barrier.
rieve suffered serious injures, but survived.
The chartered bus was taking senior citizens to a casino in Oklahoma.
This is Rieve's second deadly incident while driving a charter bus.
Back in 1998, he was driving for another bus company when he struck and killed a man.
However, a grand jury declined to indict him.