Weeks said he also saw Bulger shoot McIntyre in the same house where he killed Barrett . Kevin Weeks , former partner of mob ` ` Whitey '' Bulger , testifies against the mob boss . Weeks ' testimony under cross - examination includes shouting match with Bulger . U.S. marshals come in ; judge the men to behave themselves . Weeks is implicated in the deaths of 19 people over two decades .
Kevin Weeks , former partner of mob ` ` Whitey '' Bulger , testifies against the mob boss . Weeks ' testimony under cross - examination includes shouting match with Bulger . U.S. marshals come in ; judge the men to behave themselves . Weeks is implicated in the deaths of 19 people over two decades .