Marc Dutroux , the chief accused in Belgium 's sensational child murder and sex abuse case , visited Slovakia a number of times and about 10 young Slovak women went to Belgium at his invitation , police said on Tuesday .
<response> <person>Marc Dutroux</person> , the chief accused in <location>Belgium</location> 's sensational child murder and sex abuse case , visited <location>Slovakia</location> a number of times and about 10 young <misc>Slovak</misc> women went to <location>Belgium</location> at his invitation , police said on Tuesday . </response>