NEW : Radar shows irregularities in yard where cadaver dogs alerted . NEW : Another bone found as crews broke up concrete on the property . Phillip and Jaycee Dugard are accused of abducting Jaycee Dugard . Police search for evidence relating to missing girls Ilene Misheloff and Michaela Garecht . Ilene Misheloff , 1989 , went missing in 1989 and Jaycee Dugard , 1989 , in 1989 .
NEW : Radar shows irregularities in yard where cadaver dogs alerted . NEW : Another bone found as crews broke up concrete on the property . Phillip and Jaycee Dugard are accused of abducting Jaycee Dugard . Ilene Misheloff , 1989 , went missing in 1989 and Jaycee Dugard , 1989 , in 1989 .