Tax Day Turmoil: Protesters Gather, Clash in Berkeley

A girl holds a banner as thousands of people gathered for the "Tax March" rally on the west lawn of the Capitol building in Washington, DC. The demonstrators, who marched in cities across the country, called on President Donald Trump to release his tax returns, April 15, 2017

Protesters play music while demanding Trump release his tax returns, outside the Capitol building in Washington, DC.

Protesters walk by the Trump hotel during the Tax March in Washington, DC.

Protesters take part in the "Tax March" to in Washington, DC.

Tax Day demonstrators march away from the U.S. Capitol in Washington, DC.

Demonstrators carrying rainbow flags participate in the Tax Day rally and demand Trump release his tax returns in New York. Protesters took to the streets in dozens of cities nationwide Saturday, saying Americans deserve to know about his business ties and potential conflicts of interest.

People participate in a protest on April 15, in New York City.

Protesters walk toward Mar-a-Lago estate where Trump is staying for the Easter weekend, Palm Beach, Florida.

A Trump supporter holds an American flag while an anti-fascist group marches into the park during a free speech rally at Martin Luther King Jr. Civic Center Park in Berkeley, California, April 15.

A Trump supporter sports Trump socks in Berkeley.

A Trump supporter puts a Trump flag up in a tree at a "Patriots Day" free speech rally on April 15 in Berkeley.

Multiple fights broke out between Trump supporters and anti-Trump protesters in Berkeley, California, when the groups took to the streets on April 15, 2017. Hundreds of people with opposing opinions on President Donald Trump threw stones, lit fires, tossed explosives and tear gas and attacked each other with makeshift weapons as police stood by.

Trump supporters clash with protesters at the "Patriots Day" free speech rally on April 15, in Berkeley.

Two men fight during a pro-Trump rally in Berkeley. Ultimately, more than a dozen people were arrested.

A Trump supporter holds on to another man for support after being pepper sprayed by protesters at the Patriots Day rally in Berkeley.

A Trump supporter has milk poured in his eyes after being pepper sprayed by protesters in Berkeley.

An injured man takes a video as multiple fights continue around him, Berkeley.

A man gets hit in Berkeley.

A Trump supporter and a protester hug at amid fights in Berkeley.

Trump supporters face off with protesters in Berkeley.

A protester is arrested following the eruption of fights in Berkeley.

Demonstrators in support of President Trump gesture during a rally in Berkeley.