Update: A 2 p.m. scheduled press conference with Gov. Nixon on this topic was canceled without explanation to the press.
Updated at 3:46 p.m. April 20, 2011:
Missouri Gov. Jay Nixon says officials are making progress toward completing an agreement on a dog-breeding law to make revisions embraced by the governor.
The Legislature earlier passed legislation to rewrite a dog-breeding law that voters approved last year. Nixon didn't say Wednesday if he'll sign or veto that legislation.