Doug Cummings has been a cop, a security consultant and for twenty-five years a broadcast journalist covering crime and breaking news. He's now a full-time author and workshop presenter. He lives i...lihat lebih banyakDoug Cummings has been a cop, a security consultant and for twenty-five years a broadcast journalist covering crime and breaking news. He's now a full-time author and workshop presenter. He lives in the Chicago suburbs.lihat lebih sedikit