Transcript for Husband Charged in Doctor-Wife's Cyanide Death
Researcher on Lou Gehrig's disease under arrest this morning charged with killing his -- white. Doctor Robert -- -- is accused of -- an energy supplement with cyanide and giving it to his wife last April. Investigators say he told her the supplement would help her conceive but just hours later she collapsed and died -- denies any involvement with his wife to death.
This transcript has been automatically generated and may not be 100% accurate.