Election Day in Chicago

<b>Rahm Emanuel</b>, <b>Miguel del Valle</b> and <b>Gery Chico</b> Three of the four viable mayoral candidates in Chicago. Del Valle and Chico are trying to prevent Emanuel from securing 50 percent of the vote to force a runoff. (AP2011)

<b>Miguel del Valle</b> Del Valle at a news conference in January. The Chicago city clerk is one of two Latino candidates vying to replace the retiring Mayor Richard M. Daley. (AP Photo/M. Spencer Green) (AP)

<b>Gery Chico</b> Chico, here during a press conference in January, has polled well among Latinos. (AP2011)

<b>Rahm Emanuel</b> The former White House chief of staff has been the front runner ever since he announced his candidacy. He is trying to avoid a runoff. ( )

<b>Miguel del Valle</b>

<b>Gery Chico</b> (AP)

<b>Rahm Emanuel</b> (AP2011)

<b>Miguel del Valle</b> (AP2011)

<b>Gery Chico</b>

<b>Rahm Emanuel</b> (AP)