Questions swirl around the murder of mob boss 'Whitey' Bulger in prison

We apologize, this video has expired.

UP NEXT
Oscar Pistorius is denied parole in South Africa
03:04
This is a 'nonpartisan, apolitical pursuit of facts,' says House member
06:33
Family holds out hope for California woman kidnapped in Mexico
01:58
Bob Woodward: This will take months to a year to resolve
06:11
Law enforcement in New York prepares for possible protests
09:00
Search underway for missing Florida toddler after mom's murder
01:19
Michael Beschloss: Where in history have we heard defendants like Trump call for demonstrations?
02:34
Jury finds Gwyneth Paltrow not at fault in 2016 ski collision
02:52
'This is communist level s---,' says Donald Trump Jr. following indictment vote
00:53
Watch: Jury reads verdict in Gwyneth Paltrow's favor at ski crash trial
02:04
'No man is above the law,' says Stormy Daniels' attorney
02:28
Fugees rapper Pras Michel's conspiracy trial begins
02:02
Trump appeals ruling allowing allies’ grand jury testimony in Jan. 6 case
02:57
FBI investigating Georgia bullying incident
03:06
Video shows kids flee through woods during Nashville shooting
00:42
Nashville shooter messaged former teammate prior to attack
02:55
Police officer killed, second wounded in Alabama shooting
02:11
Paltrow's legal team brings in engineer to substantiate actor's ski collision claims
04:08
New York to pay $5.5 million to man exonerated of Alice Sebold's rape
03:05
Officials release bodycam video from Nashville school shooting
02:44

UP NEXT
Oscar Pistorius is denied parole in South Africa
03:04
This is a 'nonpartisan, apolitical pursuit of facts,' says House member
06:33
Family holds out hope for California woman kidnapped in Mexico
01:58
Bob Woodward: This will take months to a year to resolve
06:11
Law enforcement in New York prepares for possible protests
09:00
Search underway for missing Florida toddler after mom's murder
01:19