Background: Maddix Bias, 18, was killed in a crash this February (GoFundMe) / Inset: Sutton Petz booking photo (Collin County Detention Center). Police and prosecutors in Oklahoma say Sutton Petz ...

Candi Morris knows nitrous oxide well; as the office manager at Dental Expressions in Moore, she’s familiar with its use as “laughing gas” to calm anxious patients. But outside the dentist ...