BELLE PLAINE, Kan. (AP) — Kansas could be on the hook for nearly $3.3 million in attorney fees and expenses after losing a lawsuit that challenged a state law requiring documentary proof of citizenship to register to vote.

The law was championed by former Kansas Secretary of State Kris Kobach, who led former President Donald Trump's now-defunct voter fraud commission. Kobach was a leading source for Trump's unsubstantiated claim that millions of immigrants living in the U.S. illegally may have voted in the 2016 election.

The latest filing in the case asked the U.S. Court for the District of Ka...