Mother smokes a "blunt," drives with three kids

A Tulsa mother faces three counts of child endangerment, after getting arrested Friday night for driving high with her children.

Deputies say Brittany Serna was pulled over on Apache near Lewis, after weaving in between lanes.

The deputy could smell burnt marijuana coming from Serna's car.

At first, Serna told the deputy she hadn't smoked since earlier Friday morning.  A short time later, Serna confessed to deputies she had "hit a blunt" at a cousins house, before driving with the children.

DHS has been informed about the arrest.