Article Photos: Plane carrying former OU quarterback Steve Davis experienced problems, says NTSB 4/75

South Bend police remove a resident from her home near the scene of a plane crash near the South Bend Regional Airport Sunday March 17, 2013 in South Bend, Ind. The private jet apparently experiencing mechanical trouble crashed Sunday in a northern Indiana neighborhood, resulting in injuries and striking three homes, authorities and witnesses said.  (AP Photo/Joe Raymond) ORG XMIT: INJR103