Why did R. Turner drop probe of pal? Weak case, he says; others charge pol

Long Title: 
Why did R. Turner drop probe of pal? Weak case, he says; others charge politics.
Description: 
(Case of a multimillion-dollar acquisition involving an insurance company headed by Jack Schroeder of Des Moines, a long-time friend of Turner's)
Location: 
1A:1
Citation Date: 
Sunday, June 6, 1976