Donald Trump campaigns in Toledo

Repubican presidential candidate Donald Trump embraces his son, Eric Trump.

Eric Trump speaks for his father, Repubican presidential candidate Donald Trump.

Repubican Presidential candidate Donald Trump mimics firing a gun as he speaks about the Second Amendment and the recent terrorist attacks.

A young fan holds up a Trump sign prior to the speech.

Republican presidential candidate Donald Trump arrives for a campaign rally in Toledo, Ohio.

People hold up signs as Repubican presidential candidate Donald Trump speaks in Toledo.

A man wearing a Bernie Sanders T-shirt watches as Repubican presidential candidate Donald Trump speaks in Toledo.

Republican presidential candidate Donald Trump speaks in Toledo on July 27, 2016

Repubican presidential candidate Donald Trump speaks in Toledo.

Donald Trump buttons are on sale outside the Huntington Center-Arena in Toledo before the rally.

Donald Trump hats are on sale.

Protesters stand outside before Donald Trump speaks.

People wait in line to hear Donald Trump speak.

Repubican presidential candidate Donald Trump speaks in Toledo.

Repubican presidential candidate Donald Trump speaks in Toledo.