Details from last night's joint Board of Supervisors-School Board work session, and why some parents are urging the full reopening of schools this fall; Henrico Police officials can't say how much time, money they've spent assisting Richmond Police this month; Henrico students discuss racism in online forum; two Henrico libraries are re-opening today; Henrico cancels a major annual event, again; Virginia prepares to enter Phase III of its reopening.