Chopper 7 was over the scene around noon near the 8900 block of Tyron Grove Road in unincorporated Wonder Lake.
Video showed two medical helicopters in the area. It appeared that two people were shot.
Authorities have not released many details but said a shooting happened shortly after 11 a.m.
The victims' conditions were not immediately known.
Investigators were seen speaking to nearby residents.
The details behind the investigation were not immediately known.
This is a developing story. Check back for updates.