Chambers was arrested on suspicion of driving under the influence. Police are still awaiting blood test results to determine if Chambers was impaired. She is expected to appear in court Monday.
Police have identified the deceased as Nakita Prabhakar, 23, from Edmond, Okla.; and Bonnie Jean Stone and Marvin Lyle Stone, both 65, from Stillwater.
The homecoming game against Kansas was played as scheduled on Saturday.