. we have been watching a court hearing in michigan for the parents of the 17-year-old accused of killing four students at his michigan high school in november. his parents have been charged with involuntary manslaughter. just moments ago the prosecution called jennifer's boss, andrew smith, to the stand. who testified he was texting ethan's mother on the day of the shooting and one was about her son. and read, quote, he must be the shooter. meantime, students are set to walk out of clastoday to protest the police killing of amir lock. about an hour from now they will start their march to the governor's evidence. police executed a no-knock warrant. locke was not named on the warrant. police did release body cam images, they say, show locke with a gun.