NATO Protest

Protesters march during the anti-NATO demonstration on Sunday. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

Protesters march during the anti-NATO demonstration on Sunday. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

Protesters march during the anti-NATO demonstration on Sunday. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

Iraq veterans return their medals at the end of the anti-NATO protest. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

Iraq veterans return their medals at the end of the anti-NATO protest. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

The Rev. Jesse Jackson on the stage at the end of the anti-NATO protest where Iraq war veterans gave back their medals. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

Police await protesters at Cermak and State. (Credit: Dana Kozlov/CBS Chicago)

NATO Protest

Police at the front of the protest route (Credit: Helen Marshall/WBBM Newsradio)

NATO Protest

Protesters march during the anti-NATO demonstration on Sunday. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

Protesters march during the anti-NATO demonstration on Sunday. (Credit: Mason Johnson/CBS Chicago)

NATO Protest

Police line the route at Jackson Blvd. (Credit: Vince Gerasole)

Garry McCarthy At NATO Protest

Police Supt. Garry McCarthy stands with Chicago police officers during a protest march during the NATO Summit. (Credit: Helen Marshall/WBBM Newsradio)

May 20 NATO Protest

Anti-NATO protesters walk along Jackson Drive, across Michigan Avenue, during on their way to McCormick Place on the first day of the NATO Summit. (Credit: Helen Marshall/WBBM Newsradio)

McCarthy Helps Woman At Protest

Police Supt. Garry McCarthy helps a woman who was hurt during the NATO protest march. (Credit: Helen Marshall/WBBM Newsradio)