i follow murder cases. i have since i was a teenager. i know why, too. as a teenager, i lived at ft bragg when jeffrey macdonald killed his wife and two daughters. i think the main reason it has been something i have followed is the reactions of the people at the time. to this day, it is a subject not talked about in my mother's home. i firmly think he did it...she thinks he did not. Dr. Jeffrey MacDonald, convicted of killing his family, has new - Crime Library on truTV.com so what murder stands out in your mind and why? it can be local or national or global.