TOPSHAM – A brother and sister were killed Thursday morning when their car collided with a pickup traveling in the opposite direction on Meadow Road.

Maine State Police were investigating the 4 a.m. crash that killed Donna Pottle, 39, of Bowdoin, and her brother, Randy Bishop, 50, of Bowdoinham.

Police said the pair was headed north in a Saturn when the car drifted across the center line and slammed into a Dodge pickup driven by Andrew Thibeault, 19, of Topsham.

Thibeault escaped the crash with minor injuries. He was treated at Parkview Hospital in Brunswick and later released.

Police said everyone involved in the wreck had been wearing a seat belt.

State Police closed down a section of the roadway for about three hours as they conducted their investigation.