Authorities in Black Hawk County are investigating an accident that killed two people Wednesday morning (Sept. 16, 2015).

Many of the details about the crash aren't yet known. Sheriff's officials are in the process of trying to figure out what caused a motorcycle and car to collide around 6:30 a.m. east of Raymond. The mishap occurred on Dubuque Road -- the old U.S. Highway 20 -- near Nesbitt Road.

Sheriff's officials have confirmed the car's driver and motorcyclist were both killed in the crash. The names of the victims haven't been released.

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