Upon his election Dunn become the first openly gay person of color elected to any office in Missouri 's history .
Dunn was unopposed in the November 6 general election and was sworn into office on January 9 , 2013 .
Upon Dunn 's election Dunn become the first openly gay person of color elected to any office in Missouri 's history .
Dunn was unopposed in the November 6 general election and was sworn into office on January 9 , 2013 .