A Kansas Senate committee jumped Tuesday into a murky dispute involving powerful special interest groups eager to claim part of a windfall to the state treasury resulting from changes to federal tax law. The Legislature's effort to deal with the issue ground to a halt in the 2018 session because nailing down a dollar amount for the Kansas windfall was impossible. A year ago, the windfall was thought to be about $100 million. Since then, Democrats and Republicans have offered ranges from zero to more than $125 million...
