Three state recognized tribes that are seeking federal recognition could push to open more casinos across Connecticut, which has local officials worried about traffic and land claims in the area. The Golden Hill Paugussetts in Colchester and Trumbull, the Eastern Pequots in North Stonington, and the Schaghticokes in Kent are closing on an approval from the U.S. Department of Interior’s Bureau of Indian Affairs that will change the current standard of proof required for tribes. “The casino issue is percolating again,” said First Selectman Rudy Marconi on Monday. The tribes are “trying to get the regulations relaxed so they can...