Al Franken | KERA News

Al Franken

Updated at 5:12 p.m. ET

Sen. Al Franken, D-Minn., deciding to resign from the Senate on Thursday amid allegations of inappropriate sexual conduct now sets off a chain of events that could give Republicans an unexpected target in 2018.

Here's a look at how it would all play out:

What would happen right away?

Updated at 7:51 p.m. ET

Sen. Al Franken, D-Minn., plans to announce his resignation on Thursday, a Democratic official tells Minnesota Public Radio. The official spoke to Franken and key aides, MPR News reports.

Franken's office, however, says that "no final decision has been made."

Updated at 1:53 p.m. ET

Sen. Al Franken said Monday he would not resign from office after allegations of sexual harassment have been leveled against him.

Updated at 5:11 p.m. ET

Minnesota Democratic Sen. Al Franken is facing a second allegation that he groped a woman without consent while her husband took a photo of her with the senator at the Minnesota State Fair in 2010.

Updated at 4:05 p.m. ET

Another prominent public figure has been accused of making unwanted sexual advances. Los Angeles radio host Leeann Tweeden said now-Sen. Al Franken, D-Minn., forced himself on her and groped her while the two were on a USO tour in 2006.