Officials say a dark-colored SUV was traveling at a high rate of speed when it hit the motorcyclist from behind, pinning him between the two SUV's. The dark-colored SUV then took off.
The man on the motorcycle died at a hospital.
A pregnant woman and two children were in the other SUV that was hit. She was taken to a hospital to be checked out and later released. The children weren't hurt.
Police say the dark colored SUV that took off should have visible damage to its front end.