CO HB1206

Creates tiered felony penalties for attempted first degree murder with extreme indifference to human life: Class 3 felony if serious bodily injury results, Class 4 felony if bodily injury results, Class 5 felony if no injury results

Repeals the existing first degree assault provision for knowingly engaging in conduct creating grave risk of death under circumstances of extreme indifference that causes serious bodily injury

Applies only to offenses committed on or after September 1, 2025

Subject to potential referendum; if challenged by petition, would not take effect unless approved by voters in November 2026