Here's a look at the stories keeping our reporters busy Friday: * A professor's emails stir up a hot debate about race just in time for a Friday afternoon rally he organized. Check back for more. * In the first of two heroin busts, a man is arrested in the same house he was busted in this spring -- but this time be was squatting there, cops say. * In the second, the sellers tried to pass off fake heroin -- to a police informant. * More details emerge from an investigation into a local police chief. * A mom is headed to jail on charges that stomped on her 6-year-old son's face. * A victim in a domestic violence case refused to cooperate with police -- now she faces charges herself. Look for these stories and more in Saturday's edition of the Press Enterprise.Football fan? Games kick off tonight at 7! If you're not visiting www.PeExtraPoints.com, you're missing lots of action from games across the area. Whether you're in the stands, at home, or out on the town, if you have your smartphone, you've got live scores and updates at your fingertips all night.