and finally, october 7, 2020, ayoola ajayi pleaded guilty to murdering mackenzie lueck.kenzie, and then he planned the killing of mackenzie, a thoroughly premeditated murder. that he knew that he was going to murder mackenzie before-- before she even touched down at the airport. he kind of selected her as his victim. correct. was there any explanation at all of what his motivation was to do that? none. he never offered any reasoning of why or even how. keith morrison (voiceover): ajayi also pleaded guilty to sexually abusing his first victim. he was sentenced to life without parole. oh, and one more thing, said the detectives, he was active on the seeking arrangement site right up until he was arrested. even after we had made contact with him, he was still on that page, still trying to get a date. we don't know why some selfish jerk used his position on a dating website to somehow ensnare this bright, pretty woman. and for what? i mean, you look at his profile pages on these sites, and he comes across as a gentleman, somebody that he truly isn't. and that's the whole cau