Michigan Governor Rick Snyder (R) ordered flags around Lansing lowered tomorrow after the shooting that killed at least 58 in Las Vegas.
The Senate has observed a moment of silence to honor victims of Sunday's mass shooting in Las Vegas.
Senate Majority Leader Mitch McConnell says "this is a moment of national mourning."
The Senate's tribute followed a moment of silence at the White House, where President Donald Trump paused on the South Lawn as a bell tolled three times.
At least 58 people were killed and hundreds others wounded in the shooting.
A bell tolled three times as a solemn President Donald Trump paused on the White House South Lawn for a moment of silence in honor of the victims of Sunday's mass shooting in Las Vegas.