Fourth Victim

A year after ex-NYPD detectives and former enemies Joe Serpe and Bob Healy teamed up to solve the murder of a metnally challenged young man who worked at Joe''s company--and prevented the Russian Mafia from infiltrating the home heating oil business on Long Island--they are faced with an even more heinous series of crimes.

Five oil truck drivers have been robbed and shot to death, their lifeless bo...