UPDATE: 4-year-old killed in crash involving cow in Cochise County A young child died in a crash involving a cow in Cochise County late Monday, Feb. 8. (Source: FOX19 NOW/file) By KOLD News 13 Staff | February 8, 2021 at 8:58 PM MST - Updated February 10 at 4:42 PM TUCSON, Ariz. (KOLD News 13) - A young child died in a crash involving a cow in Cochise County late Monday, Feb. 8. The Cochise County Sheriff’s Office said a van was traveling on US 191 near Pearce when it hit a cow that was in the road. The van then hit a vehicle that was traveling in the positive direction.