He acknowledged that the defendant was "a strange guy, " but he said Linda Sohus also acted strangely and may have had a motive to kill her husband.

WSJ: Impostor's lawyer suggests missing wife as killer

Gold has acted strangely since the January 2013 release of the proposed Basel 3 liquidity regulations, writes Stephen Leeb of the Great Speculations blog here at Forbes.

FORBES: For Gold, Moment To Shine Is Over

Authorities said he acted "strangely" and startled patrons during the film.

CNN: SHARE THIS

Coffeen apparently acted very strangely when police arrived (not that he had been acting normally before that), so there is likely more to the plea than a claimed overconsumption of Red Bull.

FORBES: Red Bull Is Part of Insanity Defense in Florida Case