32-year-old Koty Diaz charged with OWI homicide after red-light crash kills two.

32-year-old Koty M. Diaz from Janesville faces OWI homicide charges for a double-fatal crash early Saturday morning. The accident occurred at the intersection of East Delavan Drive and Beloit Avenue, when Diaz failed to stop at a red light and struck another vehicle, killing both occupants. Diaz displayed signs of impairment, failed field sobriety tests, and awaits blood test results for further evidence.