president biden pleads with parents to get their kids vaccinated and says schools should stay opened. but are school districts and teachers unions on board? plus, gearing up for more democratic infighting. how they plan to pressure some democrats to pass election reform. and leading our show this hour, capitol police this afternoon assuring americans the force is stronger and better prepared to carry out its mission than it was on january 6th, 2021. the u.s., of course, is on edge with fears of more violence on the horizon as the nation nears the one-year anniversary of the deadly insurrection. this comes as the u.s. capitol police chief is warning that the force is still 400 officers short of full operating capacity. in part due to resignations and retirements following last january 6th. as cnn's paula reid reports for us, the trauma of what happened on january 6th, 2021 is still very real for many officers. >> just days before the