RedactedNarrative: While traveling east in Bear Bayou subject veered right and collided into trees lining the bayou bank.  The passenger collided with the port windshield  causing lacerations upon her face. Both operator and passenger were escorted into  Doiron's landing.  At the landing the operator was taken to Teche Regional Medical Center.The passenger was air med to Thibodaux Regional Medical Center.  The vessel was equipped with proper pfd's although they were not used.  The vessel was equipped with remote steering.  Agents suspect alcohol and or drugs to be a factor. The results indicated that operator’s blood alcohol concentration to be .06 grams%.  The toxicology which was also performed detected Diphenhydramine, and Hydrocodone.