Chris Koster chipped in $52,000 to help other Democrats.
An independent political committee focused on energy issues says it spent more than $250,000 in July to influence three primary elections for Missouri Senate.
House Democratic Caucus is pressuring the legislature’s Republican leadership to reform ethics laws in Missouri.
Personal PAC filed its suit in federal court in Chicago, believes it missed out on tens of thousands of dollars in contributions.
Almost $3 million in campaign account
Missouri candidates for statewide office reported collecting about $2 million in contributions for their campaigns.