BBC News By James Williams image captionRob Jones declined to offer any further comment to BBC Wales Plaid Cymru has raised concerns about the "potential misuse of public funds" in light of "sinister" comments made by the leader of Neath Port Talbot council in a secret recording. Party leader Adam Price has called on a public spending watchdog to investigate the comments by Councillor Rob Jones. He was suspended from Welsh Labour and stepped aside as leader when the recording came to light at the weekend. Mr Jones declined a BBC Wales request for further comment. He said the "matter is under investigation".