This undated copy of a photo provided by the El Dorado County Sheriff&#039;s Office shows twin sisters Patricia and Joan Miller. It us unknown which sister is which. Authorities are asking for help finding the next of kin for the two 73-year-old twin sisters found dead together in their South Lake Tahoe, Calif., home. El Dorado County Sheriff&#039;s officials say they&#039;ve ruled out foul play in the deaths the women, who appear to have died within a short time frame and were found Feb. 26, 2012. (AP Photo/El Dorado County Sheriffs)