FATAL ACCIDENT: Black Hawk Man Killed

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A Waterloo man was killed in an accident in Black Hawk County early Saturday morning.

It happened at 2:15 a.m. Saturday morning.  According to police, 24-year-old Greg Kollmann was killed when he failed to yield at a stop sign.  Kollmann drove into the path of another car and was killed.

Fifty one-year-old Debra Cook was driving the other car and was taken to an area hospital with unknown injuries.