The crash happened in the 400 block of Broad Street next to Fisher Plaza, which is home to KOMO-TV.
KOMO confirmed that it is their helicopter. The helicopter was being used in a joint partnership between KOMO and KING 5.
The Seattle Fire Department tweeted that two people were killed at the scene. A 37-year-old man has been taken to Harborview Medical Center in critical condition. That man was in one of the cars, but managed to pull himself out.
Updates from Seattle's KING 5.