Warren's charmed campaign just entered a brutal new phase

WESTERVILLE, Ohio — Elizabeth Warren has enjoyed many of the trappings of a front-runner: the polling lead in Iowa and New Hampshire, a near-tie with Joe Biden nationally, explosive fundraising, big crowds.Otterbein was named after the founder of the United Brethren in Christ, but the mood was anything but brotherly as Warren faced a barrage of criticisms from most of the other 11 Democrats on stage.