(November 26, 2007)--Federal investigators are looking into the cause of a deadly plane crash in southeastern Minnesota.
Four people died when the small plane crashed and burned Sunday afternoon at the municipal airport in Faribault, south of the Twin Cities.
Authorities had said two people were killed but the county medical examiner says it received four sets of remains from the crash.
The single-engine Cirrus SR22 was registered to an aviation company in Aberdeen, S.D.