Homicidal Impulse

In 1976 a curmudgeonly millionaire and his fourth wife vanished from their 1,500 acre Texas ranch.  The answers are few but the suspects are plentiful. Includes a cameo appearance by all-purpose '80s boogeyman Henry Lee Lucas.

Widow Pearl Keim and her intellectually challenged son Dougie died violently on Christmas eve in 1963.  Was a toy fire truck to blame?

In 1985 Debra Merritt and Sandra Terrell took a weekend vacation that ended in the boneyard; the investigation unearthed kinky sex games, police inertia and a fake-pilot named Bob Wings. The identity of the Merritt-Terrell killer remains unknown but you'll never think about Baytown, Texas in the same way again.

Forklift operator by day, lethal lothario by night, James Carlin Toliver was found dead next to a bloody pillowcase stuffed with hundred dollar bills. Five women fell for his fatal charms and paid the price. 

Francis Donald Nemechek killed five victims in Kansas in the mid-1970s.  His interests include rape, murder and Jesus, and he's currently eligible for parole.