Well keep you updated as more information comes in. Today, jurors were shown the video of the marion hy vee parking lot stabbing that happened in april. Prosecutors say nicholas luerkins went to kill his former girlfriend, armed with a knife. Cbs 2 News Reporter dora miller is live from the courthouse, where shes been listening to testimony today, dora, what have you heard . Testimony from hyvee employees and the Surveillance Video were the main focus during the trial. Trial. Employees who worked that day were emotional on the stand as they recalled seeing Nick Luerkens car circling around the parking lot before he allegedly attacked donald. That tenminute Surveillance Video showing luerkens approaching donald and her falling to the ground, moments later we see multiple people stopping to help. Some employees testifying that the scene was chaotic and it was very apparent she was dead. The jury also watched another video this time it was dashcam video of the first Marion Police officer