(CNN)A woman suspected of drunken driving crashed a car into a crowd of spectators at Oklahoma State University's homecoming parade, killing four people -- including a 2-year-old -- authorities in Stillwater said Saturday. Three adults were pronounced dead at the scene, while the fourth victim, the young boy, died from his injuries at OU Medical Center Children's Hospital, according to a Stillwater police statement. Spokesman Capt. Kyle Gibbs said Saturday night that 44 people had been injured, an uptick from previous reports. Four children and three adults were hospitalized at OU Medical Center, according to hospital spokeswoman Vallery Brown. While...