Blake Jefferson, 22, burst out into tears and sobs before the judge after being convicted of murdering his mother. Blake stabbed his mother Dedre while she was on the phone to her mother. After stabbing his mother he ran from his Garden Grove Court home and hid in a nearby home. He broke into the home and hid from the police, which later found him with K9 units. After Blake was sentenced with murdering his mother, he begged the judge for mercy and said he made a mistake.