WASHINGTON – Embracing a new priority, President Donald Trump is set to announce executive actions on police procedures and Senate Republicans are preparing a package of policing changes as the GOP rushes to respond to mass demonstrations over the deaths of George Floyd and other black Americans.It's a sudden shift for the Republican Party, one Democrats are watching warily, and a crush of activity that shows how quickly the mass protests over police violence and racial prejudice are transforming national politics.Senate Majority Leader Mitch McConnell, R-Ky., declared that Republicans are developing “a serious proposal to reform law enforcement."The Senate Judiciary Committee will gavel in Tuesday afternoon for an extensive hearing on.