Full Title: What we know about Ayoola Ajayi, the man arrested in connection with Mackenzie Lueck's homicideSALT LAKE CITY — A homeowner who police previously named as a "person of interest" in the case of missing University of Utah student Mackenzie Lueck has been arrested, police confirmed Friday. Ayoola Ajayi, 31, was arrested Friday morning near 1000 S. West Temple in connection with Lueck's death, according to Salt Lake police. He is expected to be charged with aggravated murder, aggravated kidnapping and desecration of a body, according to Salt Lake City Police Chief Mike Brown.