Hillary's last (gasp) stand

With the final presidential primary selection contests in South Dakota and Montana, Sen. Hillary Clinton was keeping suspense alive on what she will say in her remarks tonight in New York City.
Once the prohibitive front-runner for the nomination, Clinton has seen Sen,. Barack Obama emerge from the streets of Chicago to win the right to run as the Democratic contender for president.'
During the day, the Clinton campaign sent out mixed messages on whether she would concede,acknowledge Obama as the nominee or vow to fight on to the convention in August as negotiations began on her possibly running as vice president with Obama.