Seven candidates vie for Senate seat Larry Burton / The Times Posted on December 7, 2002 Seven candidates will compete for Northwest Louisiana's state Senate District 36 seat. The last day of qualifying Friday saw two more hopeful s file for the post being vacated by Sen. Foster Campbell, D-Elm Grove. The latest qualifiers are: -- Robert R. Adley, 55, a conservative Democrat who served as a state representative from 1980 to 1996. Adley, of Benton in Bossier Parish, owns and operates a natural gas management company and ran for governor in 1995. -- T.E. "Gene" Coleman, 66, a Republican...