A jury acquitted 25-year-old Heather Trask of first-degree murder in the death of her 6-month-old daughter, Mackenzie Trask. Thursday, May 6th 2010, 7:24 pm. By: News 9. Staff and Wire Reports.

Associated Press. NORMAN, Oklahoma -- Defense attorneys are to begin presenting their case for a Noble woman charged with first-degree murder in the death of her 6-month-old daughter.