Hispanic, Islamic Groups Want Tancredo Out By STEVEN K. PAULSONAssociated Press Writer Hispanic and Islamic groups called on Rep. Tom Tancredo to resign Monday, saying he has embarrassed Colorado by suggesting bombing Islamic holy sites if terrorists launch a nuclear attack on the U.S. They also criticized the GOP congressman's staunch advocacy of tougher immigration controls. "Enough is enough. We're here to say 'Stop,'" Hispanic activist Manolo Gonzalez-Estay told a crowd of about 200 at the state Capitol. Abdur-Rahim Ali, imam of a Muslim shrine in Denver, said Tancredo's statement that "you could take out" Islamic holy sites in...