(AP) - A woman holds a banner during a demonstration in favor of a nationwide legalization of abortion in Mexico City, Tuesday, Aug. 24, 2010. The legislation regarding abortion varies in Mexico’s 32 separate jurisdictions. While in Mexico City it is legal before the fourth month of pregnancy, some states continue to treat abortion as a criminal offence. (AP Photo/Eduardo Verdugo)

(AP) - A woman holds a banner during a demonstration in favor of a nationwide legalization of abortion in Mexico City, Tuesday, Aug. 24, 2010. The legislation regarding abortion varies in Mexico’s 32 separate jurisdictions. While in Mexico City it is legal before the fourth month of pregnancy, some states continue to treat abortion as a criminal offence. (AP Photo/Eduardo Verdugo)

(AP) - A woman holds a banner during a demonstration in favor of a nationwide legalization of abortion in Mexico City, Tuesday, Aug. 24, 2010. The legislation regarding abortion varies in Mexico’s 32 separate jurisdictions. While in Mexico City it is legal before the fourth month of pregnancy, some states continue to treat abortion as a criminal offence. (AP Photo/Eduardo Verdugo)

(AP) - A woman holds a banner during a demonstration in favor of a nationwide legalization of abortion in Mexico City, Tuesday, Aug. 24, 2010. The legislation regarding abortion varies in Mexico’s 32 separate jurisdictions. While in Mexico City it is legal before the fourth month of pregnancy, some states continue to treat abortion as a criminal offence. (AP Photo/Eduardo Verdugo)

(AP) - A woman holds a banner during a demonstration in favor of a nationwide legalization of abortion in Mexico City, Tuesday, Aug. 24, 2010. The legislation regarding abortion varies in Mexico’s 32 separate jurisdictions. While in Mexico City it is legal before the fourth month of pregnancy, some states continue to treat abortion as a criminal offence. (AP Photo/Eduardo Verdugo)