The demonstration is reflected in windows of Dallas City Hall behind protesters carrying signs. They are against anti-immigration legislation being debated in the U.S. Congress.

Protesters carry signs that read, "Humans are not Illegal" and "I Have a Dream Too." They are demonstrating against anti-immigration legislation being debated in the U. S. Congress.

Protesters carry signs as the crowd is reflected in the windows behind them. They are demonstrating against anti-immigration legislation being debated before the U. S. Congress.

Protesters hold signs while the image of the crowd is reflected in the windows of Dallas City Hall. They are against anti-immigration legislation being debated in the U. S. Congress.

Women hold up signs during a demonstration against anti-immigration legislation being debated in the U. S. Congress.

Protesters hold signs up during a demonstration against anti-immigration legislation before the U. S. Congress. One sign reads, "Humans are not Illegal."

A man addresses a crowd while flags and signs are raised around him. The protest was against anti-immigration information.

Protesters carry banners and signs to show their rejection of anti-immigration legislation being debated in the U. S. Congress.

Cameramen and reporters work to gather information and images of a crowd of protesters and their children. The protest was against the anti-immigration proposals being debated in the U. S. Senate.

A female protester is interviewed while a cameraman films children behind her. They are gathered in Dallas, Texas to show rejection of the anti-immigration proposals being debated in the U. S. Senate.

Lydia Gonzalez-Welch is seen speaking from behind a lectern during a press conference held in Dallas. On the lectern is a sign that states in Spanish, "Parents, the anti-drug." The background behind her has various words in Spanish.

Rene Martinez is seen speaking from behind a lectern during a press conference held in Dallas. On the lectern is a sign that states in Spanish, "Parents, the anti-drug." The background behind him has various words in Spanish.

Thousands of Hispanics united in protest on Saturday in front of the City Hall of Dallas against the anti-immigration measures which would endanger undocumented immigrants.

Women hold placards at a protest at Dallas City Hall. Thousands participated in the protest on Saturday outside the City Hall and also there were dozens of banners and posters which asked for "Justice for the undocumented," "Equality of rights," or "No to the wall." But it was a single feeling which united the more than 2,000 persons protesting H.R. 4437 presented to Congress by Congressman James Sensenbrenner (R-WI).

A woman and her family gather in the El Salvador Restaurant.

A large crowd of immigration protesters carrying American flags (and one Mexican flag) and signs in English and Spanish gather in downtown Dallas. According to the Dallas Police Department, at least 100,000 people marched in the most well-attended civil movement in the history of Dallas. The protesters demanded the legalization of Hispanic undocumented immigrants, estimated to be about twelve million in the United States. The so-called "mega march" was carried out to demand immigrant amnesty as members of the U.S. Congress debated immigration reform.

A large crowd carrying American flags and protest signs gathers in downtown Dallas in protest of U.S. immigration policy. According to the Dallas Police Department, at least 100,000 people marched in the most well-attended civil movement in the history of Dallas. The protesters demanded the legalization of Hispanic undocumented immigrants, estimated to be about twelve million in the United States. The so-called "mega march" was carried out to demand immigrant amnesty as members of the U.S. Congress debated immigration reform.

A large gathering of immigration protesters with American flags and protest signs rally in downtown Dallas. According to the Dallas Police Department, at least 100,000 people marched in the most well-attended civil movement in the history of Dallas. The protesters demanded the legalization of Hispanic undocumented immigrants, estimated to be about twelve million in the United States. The so-called "mega march" was carried out to demand immigrant amnesty as members of the U.S. Congress debated immigration reform.

A crowd listens to a speaker at the El Salvador Restaurant.

A Dallas Police car is in the foreground of an image of protesters marching in downtown Dallas, Texas.

A photo of two immigration protesters, Adelfa Callejo and Hector Flores. They appear to be in the midst of an interview - a video camera and microphone are pointed in their direction. A large crowd of protesters gather behind them. Many in the crowd carry flags or banners.

Immigration protesters march in the April "Mega March" in downtown Dallas. According to the Dallas Police Department, at least 100,000 people marched in the most well-attended civil movement in the history of Dallas. The protesters demanded the legalization of Hispanic undocumented immigrants, estimated to be about twelve million in the United States. Among those marching are Hector Flores, who has served as National President of the League of United Latin American Citizens (LULAC), Director of Recruitment and Retention for the Dallas Independent School District, and an Equal Opportunity Specialist for the Office of Civil Rights within the Department of Health, Education, and Welfare and Domingo Garcia, a practicing attorney in Dallas who served as Mayor Pro Tem of Dallas, as a Dallas City Council member, and as a Texas legislator - he is the current General Counsel for the League of United Latin American Citizens (LULAC), a Latino civil rights organization. The so-called "mega march" was carried out to demand immigrant amnesty as members of the U.S. Congress debated immigration reform.

Immigration protesters, along with a priest, march with signs and American flags. According to the Dallas Police Department, at least 100,000 people marched in the most well-attended civil movement in the history of Dallas. The protesters demanded the legalization of Hispanic undocumented immigrants, estimated to be about twelve million in the United States. Among those marching are Adelfa Callejo, a Dallas lawyer and civil rights activist who is a leader in the Hispanic community; Hector Flores, who has served as National President of the League of United Latin American Citizens (LULAC), Director of Recruitment and Retention for the Dallas Independent School District, and an Equal Opportunity Specialist for the Office of Civil Rights within the Department of Health, Education, and Welfare; and Domingo Garcia, a practicing attorney in Dallas who served as Mayor Pro Tem of Dallas, as a Dallas City Council member, and as a Texas legislator - he is the current General Counsel for the League of United Latin American Citizens (LULAC), a Latino civil rights organization. The so-called "mega march" was carried out to demand immigrant amnesty as members of the U.S. Congress debated immigration reform.

Dallas Police officers provide crowd control outside the Cathedral Santuario de Guadalupe (Cathedral Shrine of Our Lady of Guadalupe) of Dallas. According to the Dallas Police Department, at least 100,000 people marched in the most well-attended civil movement in the history of Dallas. The protesters demanded the legalization of Hispanic undocumented immigrants, estimated to be about twelve million in the United States. The so-called "mega march" was carried out to demand immigrant amnesty as members of the U.S. Congress debated immigration reform.