Veteran Miami homicide detective opens up about his suspects . Retired detective Marshall Frank writes crime novels and holds seminars . Since his detective career , he has changed his mind about the death penalty . Frank explains how he elicited a confession from convicted killer Paul ##ie Rowles .
Veteran Miami homicide detective opens up about interrogating suspects . Retired detective Marshall Frank writes crime novels and holds seminars . Since his detective days , Frank has changed his mind about the death penalty . Frank describes how he elicited a confession from convicted killer Paul Eugene Rowles .