Trump-tax returns (79)

Part of the large crowd that gathered in Denver, Co to demand President Trump release his tax returns.

Trump-tax returns (2)

Part of the large crowd that gathered in Denver, Co to demand President Trump release his tax returns.

Trump-tax returns (41)

Trump-tax returns (41)

Trump-tax returns (1)

Part of the large crowd that gathered in Denver, Co to demand President Trump release his tax returns.

Trump-tax returns (72)

This woman in a Denver, Co. march demanding that President Trump release his tax returns, carries a sign referring to his comments about women.

Trump-tax returns (57)

"Nicht Mein Fuhrer" reads the sign carried by this man during a march in Denver, Co demanding President Trump release his tax returns.

Trump-tax returns (6)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (52)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (7)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (9)

Protesters perched atop a wall at a rally demanding President Trump release his tax returns.

Trump-tax returns (12)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (46)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (13)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (70)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (15)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (53)

This woman carries a LGBT flag during a march in Denver, Co. demanding that President Trump release his tax returns.

Trump-tax returns (14)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (18)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (73)

Donald Trump mask depicting him with horns and serpent tongue was displyed by this man during a Denver, Co march demanding that the President release his tax returns.

Trump-tax returns (16)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (32)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (39)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (35)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (63)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (68)

Protesters demanding that President Trump release his tax returns, wave signs and chant as they march through downtown Denver, Co.

Trump-tax returns (20)

One of many protesters demanding the release of President Trump's tax returns at a rally and march in Denver, Co.

Trump-tax returns (21)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.

Trump-tax returns (30)

Protesters demanding the release of President Trump's tax returns, marched through downtown Denver, Co, escorted by police.

Trump-tax returns (4)

This protester displays a skeleton at a rally about Donald Trump's tax returns.

Trump-tax returns (77)

"Trump is Toxic" sign displayed by this woman at a Denver, Co. rally demanding that the President release his tax returns.

Trump-tax returns (56)

Affordable Care Act supporters were among the protesters who marched through downtown Denver, Co to demand President Trump release his tax returns.

Trump-tax returns (10)

Listening to speakers at a Denver, Co. rally to demand President Trump release his tax returns.