One person was killed in a rollover crash in Black Hawk County Thursday, according to KWWL. According to authorities a Chevy Blazer was traveling northbound on Wheeler Road when it rolled into the west ditch. The male driver was pronounced dead at the scene while a female passenger was taken to a hospital with injuries that were described as non-life threatening. Their names have not been released to this point. It is also unclear what led to the Blazer rolling into the ditch. The investigation into the crash continues at this time.