FALCON HEIGHTS, Minn. (AP) – Police at the Minnesota State Fair say they’re investigating after a volunteer at the Republican Party booth reported being groped through her clothes after a political argument with another woman. The 40-year-old told police her assailant walked away after the incident Friday night. There were no immediate arrests. Police are asking any witnesses to come forward. Minnesota GOP chairwoman Jennifer Carnahan says other people have also been hostile while visiting the booth.