. >> reporter: speaking to just one station harry richardmond says his father, the former owner of woodlawn cleaners was taken advantage of by the senator. >> he had a deal going with my dad where he was able to get free services for his dry cleaning. >> reporter: richmond says what started as a favor turned into more than a decade of free dry cleaning. >> i think he took advantage of a guy who was trusting. >> reporter: it's one of a long list of questionable actions the senator has allegedly engaged in. one he defended by saying the cleaning was in return for legal services. something the richmond deny. >> it was never about a system. he did perform a couple of legal services for my father and he was paid for those. there was billing and he was paid for those. >> reporter: now the massachusetts fiscal alliance wants joyce expelled from the senate. >> when is enough enough? president to say this should be be permitted in the billing? >> reporter: whole a state ethics committee continues to investigate the senate president won't force the lomb out of office yet. >> we're taking it extremely

harry richmond says he is relieved the feds are investigating the lomb because he -- law maker. moy dad where he was able to, you know, to get free services for his dry cleaning. >> reporter: richardmond says what started as a favor turned no more than a deck aud of free dry cleaning. >> i think he took advantage of a guy who was trusting. >> reporter: it's one of the many questionable actions the senator is now under fire more. but the law maker says he got the dry cleaning in change for his little help. >> it was never a barter system. he did perform a couple of legal services for moy father. he was paid for those. there was billing and the he was' paid for those. >> reporter: now alongside the state's republican chair the massachusetts fiscal alliance is calling for the senator to resign. >> we're asking for is set the bar higher for elected offices. >> reporter: the senate president is waiting to act until agents finish their investigation. >> we'll allow the due process that every american is entitled to to play out. >> reporter: the senator home at about 12:30. yesterday his attorney spoke for him saying he doesn't believe he has done anything wrong. kimberly bookman, 7 news. >>