BOSTON (AP) — A lawyer for James “Whitey” Bulger says he plans to sue the government over the notorious gangster’s prison killing.

Attorney Hank Brennan told The Wall Street Journal that he will bring wrongful death and negligence claims on behalf of Bulger’s estate.

READ MORE: 9 Injured At Back Bay MBTA Station In Escalator 'Incident'

The prison in Bruceton Mills, West Virginia where Whitey Bulger was killed Oct. 30, 2018. (Image credit: CBS News)

Brennan told The Associated Press he expects to begin filing a number of lawsuits over the next month, but declined to provide further details.

Bulger was serving a life sentence for 11 murders and other crimes when he was beaten to death in October, hours after he was transferred to a West Virginia prison.

READ MORE: Olympian Elizabeth Beisel Becomes First Woman To Swim From Mainland Rhode Island To Block Island

Authorities have said two Massachusetts mobsters are under suspicion in the 89-year-old’s killing. No charges have been filed.

An email seeking comment was sent to the Bureau of Prisons on Monday.

MORE NEWS: Worcester Man Hospitalized After Crashing ATV Into Woods In Cambridge, NH

(© Copyright 2018 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)