For the final test, ARCCA used a dummy weighing about 200 pounds. A collision between the dummy and the SUV at that speed completely shattered the rear window, dented the SUV liftgate, and popped out the bumper window, Wolfe said.

Jurors in Karen Read’s murder retrial will get an unexpected break on Thursday after Norfolk Superior Court Judge Beverly Cannone announced the cancellation of a planned day of witness testimony.Read,