Diego Maradona's doctor is being investigated for possible manslaughter following the football legend’s death, Argentine prosecutors said Sunday. Maradona died of a heart attack Wednesday at his home on the outskirts of the capital, Buenos Aires. Police raided the home and clinic of Leopoldo Luque on Sunday morning as they try to establish whether there was negligence in Maradona’s medical treatment, according to several local news outlets. DIEGO MARADONA'S DOCTOR ...