Thornton police say speed may have been a factor in fatal triple crash at 120th, Colorado Boulevard KMGH and last updated 2021-03-08 10:17:05-05 THORNTON, Colo. â Police say three people died in a fiery "glancing head-on crash" at E. 120th Avenue and Colorado Boulevard early Saturday morning. The crash caused a ruptured fuel tank and fire. Khosrow Javanzad was returning home from a night of Bingo when the crash occurred. He said he stopped at a red light in the eastbound left turn lane on 120th, and was listening to music, when he heard a loud noise. "Like racing cars," he added.