(Providence, RI)--WPRI-TV reports Rhode Island State police were seen at a State House dumpster last night after receiving a tip about documents potentially being improperly discarded.Sources tell the news station that the Joint Committee on Legislative Services reported the discovery of mold in its office; a House spokesperson said no documents were destroyed or disposed of.But, state police have also been asked to investigate a controversial audit ordered by House Speaker Nicholas Mattiello through that same committee.