Debra Davis was the girlfriend of `` Whitey '' Bulger 's partner , Stephen ` ` The Rifleman '' Flemmi Flemmi testifies Bulger strangled 26-year-old Bulger in the day because of what she knew . She died after Flemmi told her about his and Bulger 's link with a rogue Mires agent . Wyshak : `` Why not ? '' Debra Davis : ` ` I could n't do it ... ( Bulger ) knew it ... he said , ' I 'll take care of it , I 'll do it ' ''
Debra Davis was the girlfriend of `` Whitey '' Bulger 's partner , Stephen ` ` The Rifleman '' Flemmi Flemmi testifies Bulger strangled 26-year-old Bulger in the day because of what she knew . She died after Flemmi told her about his and Bulger 's link with a rogue Mires agent . Debra Davis : `` I could n't do it ... ( Bulger ) knew it ... he said , ' I 'll take care of it , I 'll do it ' ''