A 6-year-old boy and two others fall into waters in a Sioux Falls park . The boy is rescued , but the two others -- one of them his sister -- are n't . Authorities find the sister 's body Friday ; they 're still looking for the man . Comment:
A 6-year-old boy and two others fall into waters in a Sioux Falls park . The boy is rescued , but the two others -- one of them his sister -- are n't . Authorities find the sister 's body Friday ; they 're still looking for the man . `` Everybody here is essentially eyes on the water , '' a fire chief says of the search .