June 7, 2021 6:15 pm What Is Critical Race Theory? There’s a political firestorm brewing in Loudoun County Schools over whether “critical race theory” should be taught in the classroom. News4’s Pat Muse explains the theory and the controversy behind it. Local 1:37 Hundreds of Teen Girls Unity Walk raises awareness in DC 2:32 Science 4 Everyone: Why does the moon look bigger than it actually is? 2:13 ‘It may not be too late': Virginia man arrested for decades-old sexual assaults 2:48 1 man dead after police shooting in Wheaton 2:07 Easterseals' ‘Walk With Me' at National Harbor