(1) In fact causes serious bodily injury as defined in Title 17-A, section 2, subsection 23 to another person;

(1-A) In fact causes the death of another person; or

(2) Has either a prior conviction for a Class B or Class C crime under this section or former Title 29, section 1312-B or a prior criminal homicide conviction involving or resulting from the operation of a motor vehicle while under the influence of intoxicating liquor or drugs or with an alcohol level of 0.08 grams or more of alcohol per 100 milliliters of blood or 210 liters of breath. For purposes of this subparagraph, the 10-year limitation specified in section 2402 and Title 17-A, subsection 9-A, subsection 3 does not apply to the prior criminal homicide conviction.