Trump protests in Phoenix

Police fire tear gas at protesters outside the convention center.

An injured protester is carried away after police fired tear gas to dispearse the crowd outside the convention center where Trump is speaking.

Protesters raise their hands after Phoenix police used tear gas outside the Phoenix Convention Center on Aug. 22, 2017, in Phoenix.

Phoenix police move protesters away after using tear gas outside the Phoenix Convention Center on Aug. 22, 2017, in Phoenix.

Protesters leave the area after Phoenix police used tear gas outside the Phoenix Convention Center on Aug. 22, 2017, in Phoenix.

People protest outside the Phoenix Convention Center on Aug. 22, 2017, in Phoenix.

Members of the John Brown Gun Club, who oppose President Trump, carry weapons as a “community defense team” in case of an attack on protesters outside the Phoenix Convention Center on Aug. 22, 2017, in Phoenix.

Protesters outside the Phoenix Convention Center hold up anti-President Donald Trump signs during a rally held by Trump on Aug. 22, 2017, in Phoenix.

People protest outside the Phoenix Convention Center on Aug. 22, 2017, in Phoenix.

Protestors rally outside the convention center in Phoenix Tuesday ahead of a rally by President Donald Trump.