CNN highlights about a dozen witnesses called over the last eight weeks, whose testimony illuminated key pieces of the theories presented by prosecutors and Read’s defense.

The Karen Read defense rested its case after testimony from their final witness who reiterated his opinion that the evidence does not support the prosecution’s theory that a vehicle strike

Vinnie Politan analyzes the testimony of multiple experts, including crash reconstructionists, in Karen Read's retrial.

“I don’t believe that’s consistent with the evidence and what occurred,” Rentschler replied. Rentschler was the final defense witness, just as he was during Read’s first trial last summer. After he left the stand, Jackson announced Read’s defense would rest its case subject to a final ruling on evidence.

The defense expert described his own testing methods, which included the use of a crash-dummy arm, calling it "the gold standard" for such analyses.

The Karen Read defense rested its case after testimony from their final witness, who reiterated his opinion that the evidence does not support the prosecution’s theory that a vehicle strike