Motive unknown for Alexander Kinyua from Kenya
                                
                                
                                    (Newser) -
                                    America's gruesome  crime wave  marches on. This time, a suburban Baltimore man lost his heart and part of his brain to his cannibal college-student roomie, according to police. Kenyan Alexander Kinyua, 21, told cops he stabbed 37-year-old Kujor Bonsafo Agyei-Kodie of Ghana, dismembered him, ate his body parts, then...