From Statesman.com
Update: The off-duty Texas Department of Public Safety Trooper charged with driving while intoxicated in Hutto had not been drinking, according to an affidavit.
Trooper Shannon Gray was taking a muscle relaxant for back pain when she fell asleep at the drive-through window at a McDonald’s restaurant in Hutto, the affidavit said. Under state law a driver can be charged with driving while intoxicated if the person loses mental or physical facilities because of alcohol or drugs, according to the affidavit. …..MORE