"Hoping those affected stay safe and recover quickly," Sen. Dianne Feinstein tweeted.
One of the ISIS members killed vowed to "raise the flag of Allah in the White House."
The VP said he had made a donation for amyotrophic lateral sclerosis.
Perry had his mug shot and fingerprints taken Tuesday.
A spokeswoman for Rep. Fincher's office says it was sent out by a staffer's Pandora account.
"We have different values and allies," tweeted the Russian deputy prime minister.
Reports said a pregnant woman headed to the hospital had to wait for the motorcade to pass.