A man was arrested Saturday evening after he was observed driving drunk in Mattituck with his 11-month-old son in the car, Southold Town police said.
Marco Boch, 22, of Riverhead was spotted swerving out of his lane of travel in his 1993 Toyota on Route 48 shortly before 7 p.m. Saturday.
During their DWI investigation, Riverhead Police found the baby in the car. Mr. Boch was charged with DWI, DWI with a child in the car and endangering the welfare of a child. He was processed at Southold police headquarters and held for a Sunday morning arraignment.
Police turned the child over to his mother, they said.