Nearly a year after the police killing of George Floyd, pressure is mounting on President Joe Biden and members of Congress to show they are committed to holding police officers accountable for misconduct, excessive force and negligence after yet another agonizing week that has demonstrated how Americans of color are continuing to lose their lives during routine encounters with law enforcement.Nearly a year after the police killing of George Floyd, pressure is mounting on President Joe Biden and members of Congress to show they are committed to holding police officers accountable for misconduct, excessive force and negligence after yet another agonizing week that has demonstrated how Americans of color are continuing to lose their lives during routine encounters with law enforcement.