WADING RIVER - A Wading River mother is facing a judge today after allegedly being caught driving while intoxicated with her son in the car.

Riverhead police say an off-duty officer saw 51-year-old Mary McKenna driving erratically on Route 25 near Fresh Pond Avenue in Calverton last night.

The officer called police, who pulled over and arrested McKenna. They say she had her 12-year-old son in the car.

McKenna faces felony charges of driving under the influence of drugs under Leandra's Law. Her son was not hurt.