Richard Simmons’ brother, Leonard Simmons, is still in a fierce showdown with the late fitness icon’s housekeeper just months after his death. Leonard now claims Richard’s longtime housekeeper, Tereso Muro, pocketed over $1 million worth of jewelry and other valuable pieces from his home that she “refuses to return”, RadarOnline.com can reveal. The showy fitness enthusiast died the day after his 76th birthday on July 13. His death was ruled accidental at the time, caused by the prior injuries he had suffered after he had fallen two days before. According to documents, Leonard asked a court to …